Baby scalp itching are scratched scabs, consider with eczema, tinea capitis, head lice disease, seborrheic dermatitis and other factors related. It is recommended to pay attention to care, give antihistamine, antifungal, anti-infection, immunosuppressant, glucocorticoid treatment, can help relieve symptoms. 1. Eczema: scalp eczema may cause blisters, vesicles, oozing, itching, and scab formation after scratching. Topical boric acid solution can be used to help relieve itching and inflammation by applying wet compresses to the vesicles and hydrocortisone cream to the non-vesicles. 2. Tinea capitis: Tinea capitis is a contagious disease caused by dermatophyte infection of the scalp, which may cause itching, oozing, and skin breakage after scratching, and formation of scabs in the process of recovery. Itraconazole capsules can be given orally, bifonazole solution and other antifungal preparations for topical treatment. 3. Head lice disease: Head lice disease is caused by lice infestation, lice bite the skin and produce a strong itching sensation. You can cut your hair short and apply sulfur ointment to kill the bugs. 4. Seborrheic dermatitis: Seborrheic dermatitis occurs on the head and produces a layer of greasy scabs that cause itching on the scalp. Denuded cream and hydrocortisone cream can be given to apply. If secondary bacterial infection occurs, mupirocin and fusidic acid cream can be given. It is recommended to pay attention to skin care, do not scratch the stimulus, avoid inducing infection, if necessary, under the guidance of the doctor to give the appropriate drug treatment, can promote the recovery of the disease.