Only people currently living in Korea with their own Korean 010 mobile number can apply. Overseas residents are not eligible.
Home Blog Diet
Chicken Breast for Dieting: Protein Intake & Liver Health Guide
Blog August 10, 2026

Chicken Breast for Dieting: Protein Intake & Liver Health Guide

Dr. Yeonseung Choe
Dr. Yeonseung Choe
Chief Director

Feeling bored with chicken breast every day? Discover how to eat it more deliciously and efficiently.

A friendly doctor character sitting at the clinic desk, kindly explaining the chicken breast diet to a patient who is concerned about their diet plan

Why Chicken Breast Has Become the Gold Standard in Diet Plans

When consulting patients about diet in the clinic, the most frequently mentioned food is chicken breast. The reason many people choose chicken breast is simple: it is rich in protein, the core component that makes up our body's muscles, while containing very little fat.

A clean comparison table showing the nutritional content of 100g of boiled chicken breast, highlighting protein and fat content

Looking at 100g of boiled chicken breast specifically, it contains 22.97g of protein and 0.97g of fat. With almost no oil content, it inevitably becomes the top choice for those looking to lose weight or build muscle mass. Additionally, protein makes you feel full quickly, which helps reduce the urge to consume carbohydrates—the biggest enemy during diet/weight management.

How to Calculate the Right Protein Intake for Your Body

So, how much should you actually eat? Since more is not necessarily better, it's important to adjust based on your individual condition.

A formula box for calculating recommended protein intake by body weight. Clearly distinguishing three cases: general maintenance, diet/weight management, and muscle building

If you want to maintain a healthy weight, consuming 1~1.2g of protein per 1kg of body weight is appropriate. However, if you're serious about diet/weight management, increasing it to 1.2~1.5g is recommended. For example, if you weigh 60kg, you would consume approximately 60~70g of protein per day.

If your goal is to shed fat while maintaining or building as much muscle mass as possible, some experts recommend 2.3~3.1g per 1kg of body weight. Recent research also shows that very high protein intake of 3g[1]/kg or more can increase satiety and have a thermogenic effect. However, such high-protein diets vary greatly depending on individual metabolism capacity, so caution is needed.

The Risks of Excessive Chicken Breast Consumption

Just because something is good for you doesn't mean eating only chicken breast for every meal is beneficial—in fact, it can become poisonous. In particular, consuming excessive amounts of processed chicken breast such as smoked, soy sauce, or spicy varieties from convenience stores can place significant strain on the liver and kidneys.

A simple upward curve graph showing how liver enzyme levels rise with excessive animal protein intake

During the protein breakdown process, nitrogenous waste products like ammonia and uric acid are produced, and the organs responsible for detoxifying and eliminating these are the liver and kidneys. Excessive protein intake puts an excessive burden on these organs. Sodium, phosphates, and preservatives in processed products can cause edema and negatively affect liver health.

In fact, researchers from Shanghai University of Traditional Chinese Medicine conducted experiments on rats, feeding them a diet high in animal protein like chicken breast for 2 weeks. The results showed a sharp increase in liver enzyme levels and a tendency for fatty liver to worsen. This demonstrates how a diet that relies solely on animal protein can cause triglycerides to accumulate in the liver.

Protein Balance and Body Constitution from a Traditional Korean Medicine Perspective

In Korean medicine, the emphasis is not just on the quantity of nutrients but on 'balance' and 'harmony.' Rather than focusing solely on animal protein like chicken breast, appropriately incorporating plant-based protein is a way to ensure smooth metabolism flow.

Of course, tofu and soy milk—the representative sources of plant-based protein—are not the answer for everyone. Components like isoflavones and lectins found in beans can act differently depending on the individual. In particular, if estrogen levels are already elevated, isoflavones can worsen menstrual pain or irregular menstruation symptoms. Additionally, in cases of iodine deficiency, this can lead to thyroid dysfunction, potentially causing edema or weight gain instead.

Ultimately, understanding whether your body constitution digests animal protein well or responds sensitively to plant-based protein is key to healthy weight loss approach.

Healthy Protein Intake Tips to Start Today

Here are practical methods to enjoy the benefits of chicken breast while reducing the burden on your body.

A checklist for healthy protein intake, arranged with four items: choosing whole foods, quality carbohydrates and fats, diversifying protein sources, and consuming vegetables

A doctor character smiling warmly and giving a thumbs up to the patient. Healthy diet icons float in the background

  • Choose whole foods over processed products. Rather than smoked or seasoned products, eating boiled or steamed chicken breast is the way to reduce the burden on your liver and kidneys.

  • Improve the quality of carbohydrates and fats. Nutritional balance is achieved when you pair low glycemic index (GI) complex carbohydrates with beneficial unsaturated fatty acids.

  • Diversify your protein sources. Try rotating chicken breast with fish, eggs, and plant-based proteins that suit your body constitution.

  • Increase your vegetable intake. To help eliminate waste products produced during protein breakdown, you should consume plenty of fiber-rich vegetables along with your protein.

Diet/weight management is not simply about reducing numbers; it's about healthily reorganizing your body's metabolism system. Instead of blindly increasing chicken breast portions, try listening to the signals your body sends.

If organizing your diet alone feels overwhelming or if you're looking for a weight loss approach tailored to your body constitution, joining the Baekrokdam program and experiencing more efficient and healthier results together can be a great option. Try the dietary methods I shared today, and feel free to tell me about any changes you notice at your next visit.

References

[1] Higher-protein diets improve indexes of sleep in energy-restricted overweight and obese adults: results from 2 randomized controlled trials. (The American journal of clinical nutrition, 2016) — https://pubmed.ncbi.nlm.nih.gov/26864362/


References

Dr. Yeonseung Choe

Dr. Yeonseung Choe Chief Director

In practice, I often meet patients who have tried many places yet found little relief, growing weary even in spirit. Walking alongside them over the years, I came naturally to care deeply about conditions that are hard to heal. In search of answers, I never confined myself to a single approach — I draw together modern research on how the body adapts to and breaks down under stress, the perspectives of functional and integrative medicine, and the long tradition of Korean medicine, holding these many viewpoints side by side as I try to understand each person's body. Since 2010, I have designed each treatment with the belief that even the same illness unfolds differently within each person's bodily environment.

More Info →
비대면 진료 가능 여부도 함께 안내해드려요 Diet Care Inquiry
Korean herbal diet medicine in an easy-to-take tablet

Korean herbal diet medicine in an easy-to-take tablet

Baekrok Gambijeong is a tablet made by concentrating and drying a herbal decoction. A Korean medicine doctor reviews your health and current medications before explaining whether it can be prescribed and how to take it. If visiting is difficult, the clinic can also check whether remote care is available for your situation.