Severe hair loss from shampooing may be related to bad life habits, androgenetic alopecia, baldness, ringworm, etc.. According to the cause of the disease, it is necessary to alleviate the symptoms of hair loss through life conditioning, medication and surgical treatment. 1. Bad living habits: If patients tie their hair too tightly or scratch excessively when washing their hair, it may lead to severe hair loss when washing hair. It is necessary to improve the living habits, avoid using irritating shampoo, avoid excessive scratching, and avoid tying the hair too tightly. 2. Androgenetic alopecia: The hair follicles of such patients will gradually shrink, leading to hair loss. Male patients can be treated with oral finasteride, while female patients can take oral spironolactone, together with the use of minoxidil to coat the hair. If hair loss is severe, hair transplantation can also be used to improve the image. 3. Patchy baldness: patients with patchy baldness can take oral vitamin B complex, hormonal drugs such as prednisone, can be combined with the use of topical glucocorticoid cream such as hydrocortisone butyrate cream, or local lesions within the injection of tretinoin injection, and so on. 4. Tinea capitis: due to fungal infection of the scalp hair, can be coated with miconazole, ketoconazole and other antifungal ointment, at the same time combined with oral itraconazole and other antifungal drugs. Due to a variety of reasons can lead to shampooing hair loss serious, it is recommended that patients seek medical attention in a timely manner, the use of the above drugs need to strictly comply with the doctor’s instructions for treatment.