The duration of Minoxidil tincture for hair loss treatment needs to be determined by the patient’s condition, and it usually takes about 2 to 3 months from the time of medication to the growth of new hair. Minoxidil tincture can be used for male pattern baldness and spot baldness. It is applied from the center of the affected area each time and massaged by hand for about 5 minutes. This medication needs to be used when the hair and scalp are dry. Hands should be washed before using this product. Common adverse reactions are mild dermatitis of the scalp. It should be used with caution in pregnant women, lactating women, and children. It should be used under the supervision of a doctor when it must be used. Hair loss or baldness may be related to heredity, autoimmunity, endocrine disorders, neuropsychiatric factors and other factors. Generally, topical or systemic medication or physical therapy such as phototherapy is used. Topical topical medications include glucocorticoids, contact sensitizers, minoxidil tincture, dithranol, and so on. Oral medications include glucocorticoids, immunosuppressants, and so on. Mental stress should be avoided, adequate sleep, balanced diet and regular rest. The use of minoxidil tincture for the treatment of hair loss and baldness generally takes effect in 2 to 3 months, should be carried out under the guidance of a doctor, and should not be used on its own to avoid the occurrence of adverse reactions.