Itchy scalp hair loss is very serious may be related to seborrheic dermatitis, androgenetic alopecia and ringworm of the head, it is recommended to take general treatment, medication and other ways to improve. 1. seborrheic dermatitis: scalp itchy hair loss is very serious to consider and seborrheic dermatitis, the patient needs to pay attention to local cleanliness, it is recommended to comply with the doctor’s instructions for external use of dexamethasone, hydrocortisone and other glucocorticosteroid drugs, with anti-inflammatory and anti-itching effect. 2. Androgenetic alopecia: scalp itchy hair loss is very serious may be androgenetic alopecia caused by patients are advised to pay attention to head care, male patients can comply with the doctor’s prescription oral finasteride, female patients can comply with the doctor’s prescription oral spironolactone, to help improve the symptoms of local. 3. Tinea capitis: Tinea capitis may also cause itchy scalp hair loss is very serious, the patient should be thoroughly disinfected household items, you can follow the doctor’s prescription oral fluconazole, terbinafine and other antifungal drugs, to help alleviate the symptoms. There are many reasons for the itchy scalp hair loss is very serious, it is recommended that patients seek medical examination, clear causes, with the doctor for standardized treatment.