Itchy head has nothing to do with mites. There is no itchy feeling in the hair, so when you say “itchy head”, it is actually an itchy scalp or head. Mites generally do not cause itchy scalp, the main consideration is ringworm, head lice, seborrheic dermatitis, contact dermatitis and other related. 1. Tinea capitis: various types of fungal infections cause ringworm-like diseases of the scalp, which can also cause itching of the scalp or head. 2. Head lice: The hair on the head hosts head lice, which can also bite the scalp and cause an itchy feeling on the scalp or head. 3. Seborrheic dermatitis: caused by the stimulation of many factors. Seborrheic dermatitis of the scalp area can also cause itching of the scalp or head. 4. contact dermatitis: scalp contact with external sensitizers, such as hair dyes and other allergic reactions, may also cause scalp or head itching sensation. The symptoms of itchy scalp, need to go to the hospital in time for examination, clear cause, under the guidance of the doctor to take appropriate treatment measures.