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How can hair grow thicker

Feb 24, 2025 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
Hair thinning may be caused by genetic factors, aging, malnutrition, folliculitis, hypothyroidism, and other conditions, and can be improved according to the specific situation. Genetic factors affect the hair growth cycle and the structure of hair follicles, leading to easy hair loss and slow growth of new hair, thereby causing hair thinning.

　　Hair thinning may be caused by genetic factors, aging, malnutrition, folliculitis, hypothyroidism, and other factors. Improvement can be made according to different situations. It is recommended to visit a hospital promptly and receive treatment under a doctor's guidance.

　　1. Genetic factors: Genetic factors can influence the hair growth cycle and the structure of hair follicles, making hair prone to shedding and new hair growth slow, thus causing hair thinning. Usually, long-term care and treatment are required. Medications containing minoxidil, finasteride, and other ingredients can promote hair growth and delay hair loss.

　　2. Aging: As one ages, blood circulation in the scalp slows down, and the activity of hair follicles declines, which may cause hair to become thinner and decrease in quantity. Maintaining a healthy lifestyle, including balanced nutrition, moderate exercise, and sufficient sleep, is recommended.

　　3. Malnutrition: Long-term unbalanced diet lacking essential nutrients such as proteins, vitamins, and minerals may lead to poor hair nutrition, thus affecting hair growth and density. Adjusting dietary habits and increasing the intake of foods rich in proteins, vitamins, and minerals, such as lean meat, fish, eggs, fruits, and vegetables, is recommended.

　　4. Folliculitis: Folliculitis is an inflammation of the scalp caused by bacterial infection, which can damage hair follicles, affect hair growth and density, and cause symptoms such as scalp itching and pain, further affecting hair health. It is recommended to follow medical advice and use medications such as erythromycin ointment, mupirocin ointment, and ketoconazole cream for improvement.

　　5. Hypothyroidism: Hypothyroidism is usually caused by insufficient secretion of thyroid hormones, which affects hair growth and metabolism, possibly leading to hair loss and thinning hair, accompanied by symptoms such as fatigue, weight gain, constipation, and dry skin. Patients can follow medical advice to use medications such as levothyroxine sodium tablets, Yikang capsules, and thyroid tablets to alleviate discomfort.

　　To address hair thinning, improvement and treatment are required from multiple aspects. In addition to adjusting dietary habits and sleep patterns, targeted treatment measures should be taken according to the specific causes. At the same time, maintaining a positive mindset and an optimistic attitude can also help promote hair growth.

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