1. High Sugar Content
Sugar is a significant source of energy that is vital for the metabolic growth of human cells. According to traditional Chinese medicine (TCM), the sweetness in sugar can enter the spleen, and a moderate amount of sweetness can help to invigorate the spleen and enhance digestion.However, consuming too many carbohydrates can trigger insulin release in the blood, leading to aerobic respiratory processes that can deplete the body’s macrobiotics and coenzymes. This can result in the production of numerous oxidative products, including peroxide groups and acids.
Consuming an excessively sweet diet can lead to a temporary deficiency of micronutrients. It may trigger inflammatory reactions and excessive sebum secretion, which are detrimental to the growth of a healthy scalp environment. This can hinder the absorption of essential nutrients by the hair and may cause hair follicles to enter a resting phase, leading to hair loss.
- Sugary drinks
- Barbecue sauce
- Sweets
- Sweet fruits
- Other highly sweet foods
The study was published in the international journal Nutrients in January 2023.
2. High Fat Content
Consuming foods high in oil and sugar can lead to an oily scalp and may even clog hair follicles, which can cause inflammation and skin problems. It can also increase testosterone levels in the body, leading to a rise in dihydrotestosterone, which can worsen male pattern baldness.It is advisable to limit the intake of high-fat foods such as bacon, whole milk, cheese, butter, ice cream, and fried products to avoid potential negative effects on health.
3. Heavy Ingredients
Salty
According to TCM, salt can enter the kidneys, and an appropriate amount can help replenish trace elements. However, excessive consumption may burden the body and lead to changes in blood pressure or abnormal blood circulation. This not only reduces the amount of blood transported to the scalp but also affects the delivery of growth factors and nutrients to hair follicle cells, causing hair to become thin and shriveled and even accelerating hair loss by pushing hair follicle cells into the resting phase.Overly Spicy
According to TCM, consuming food with an appropriate level of spicy flavor can help improve blood circulation. However, excessive consumption may cause excessive sweating, leading to fluid loss and potential oil buildup on the scalp. This can block hair follicles and pores, which is not conducive to hair growth. Therefore, foods such as spicy barbecue sauce, kimchi, chili peppers, green onions, ginger, garlic, and other spicy foods should be consumed in moderation.4. Processed and Refined Food
Artificially processed and refined foods often contain preservatives, artificial colors, and sweeteners, among other additives, which can trigger an inflammatory response in the body and cause harm. Additionally, to enhance the taste, these foods are often flavored with high amounts of oil, sugar, and salt, which are unsuitable for excessive consumption. It is recommended to limit the intake of processed foods.5. Smoking, Excessive Alcohol Consumption, and Caffeine
Smoking not only causes many chronic diseases but also contributes to hair loss. Smoking leads to poor blood circulation in the scalp, which results in insufficient blood supply to the hair follicles, ultimately leading to hair loss.While there is no conclusive evidence to suggest that alcohol or caffeinated beverages directly cause hair loss, excessive consumption of these beverages can lead to stress on the endocrine system and cause the sympathetic nerves to remain hyperactive, which is not beneficial for hair growth.
According to Chen, maintaining a balanced and appropriate diet is crucial. Stay away from the above five foods and habits. For preventing hair loss, he recommends consuming foods rich in high-quality protein, collagen, iron, zinc, selenium, vitamin C, and the B-vitamin group (such as folic acid, biotin, pantothenic acid, etc.), all of which promote hair growth.