New Health Models Q&A Men’s Health

40What causes gray beard?

Asked by:Catie

Asked on:Mar 27, 2026 01:35 PM

Answers:1 Views:538
  • Amelia Amelia

    Mar 27, 2026

    What is the reason for gray beard at 40 years old? Chinese medicine believes that the following factors are related to graying of hair and beards: First, deficiency of essence and weak blood: insufficient kidney qi cannot transform yin blood, and deficiency of yin blood causes the hair to lose its nourishment, resulting in graying. The second is excessive blood heat: emotional excitement leads to water not retaining wood, strong liver and blood dryness, excessive blood heat, and hair root deficiency, resulting in premature graying of hair. The third is liver qi stagnation and spleen dampness: stagnation of liver qi damages the lungs and stomach, the spleen is damaged in digestion and absorption, and the blood qi biochemical microwave sensor is damaged, resulting in white hair. It is also possible that genetic factors, low immunity, stress, anxiety, fatigue, and lack of nutrients are caused by uneven daily life and irregular diet. It is recommended to correct the bad habits of partial and picky eaters, drink more water, avoid constipation, and eat more vegetables and fruits. The diet should not be too meticulous, but should be well-balanced, effective, and diversified. Different foods have different nutritional contents. Only with a diversified diet can you absorb a full range of nutrients. It is also recommended that you go to the hospital for a nutritional check and then make effective adjustments and improvements. Regularly adjust your work and rest time and diet to avoid staying up late, excessive stress, the habit of eating small meals and frequent meals, and avoiding irritating conditions such as alcohol and tobacco.

    The following is an in-depth analysis:

    1. Spiritual elements

    Nervousness, worry, restlessness, fear, etc. are all causes of gray beard. Modern science believes that poor mental factors can cause spasm in the blood vessels that supply hair nutrients, hinder the metabolism of pigment by melanosome cells in the dermal papilla and hair bulb, and affect the production and transportation of pigment particles.

    2. Imbalance of nutrients

    Experiments have shown that if black rats continue to eat foods lacking folic acid tablets, pantothenic acid, vitamins, etc., their fur will turn gray. In addition, the color of beard melanin particles is usually related to the metal material it contains. The melanin particles in black beard contain elements such as copper, cobalt, and iron. If these elements are lacking, white beard will often appear. besides. Lack of protein, severe malnutrition, etc. can also cause white beards.

    3. Suffering from chronic diseases

    Some people suffering from autonomic nervous system imbalance, thyroid hormone hyperactivity, tuberculosis, typhoid fever, endocrine disorders, etc. will also have gray beards. This is because the disease damages or affects the development of melanin cells in the hair papilla and hair balls, causing it to lose its ability to metabolize pigment and prevent the production of pigment particles.

    4. Genetic factors

    Gray beards in teenagers also have certain congenital factors, and similar conditions occur in parents or family bloodlines.

    According to traditional Chinese medicine, blood heat, weak kidney essence, and weak blood energy are the causes of white beard.

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