Scalp itching and hair loss can be diagnosed as seborrheic dermatitis, which can be treated with oral vitamin B2, vitamin B6 and vitamin B complex. Intense scalp itching can be treated with oral antihistamines, such as cetirizine hydrochloride, desloratadine, etc. Oral Chinese medicine tonics can also be taken, which should be used to tonify the kidneys, clear heat and dampness, and nourish the blood as the main treatment principles. Topical medications can be selected from corticosteroid ointment topical application, also can use selenium disulfide lotion, ketoconazole lotion shampoo, also can use minoxidil solution also known as Dafexin to wash the hair. At the same time, take oral Chinese medicine for hair loss, such as blood growth capsule, He Shou Wu tablets, etc. Life should be regular, sleep enough, do not over-eat high-fat, high-sugar diet, avoid alcohol, avoid long-term mental tension.