Small bumps on the body should be treated according to the specific causes, such as contact dermatitis, urticaria, eczema, scabies, etc., after a clear diagnosis to take general treatment, drug treatment. 1. Contact dermatitis: contact dermatitis is mainly caused by skin contact with allergic substances, such as a drug, a metal, clothing allergies, etc., the patient should first clarify the causative factors and avoid, and then the use of mometasone furoate ointment, hydrocortisone butyrate ointment, etc., for treatment, together with antihistamines, such as levocetirizine hydrochloride tablets. 2. Urticaria: Urticaria can be manifested as windy lumps on the body, which may also be accompanied by itchy skin. Patients should stay away from allergens, take anti-allergy drugs, such as loratadine, cetirizine, can be combined with glycerine lotion wet compresses, to help stop itching. 3. Eczema: the cause of eczema is more complex, can show the phenomenon of small bumps on the body, at the same time, there is obvious itching, and even cause vesicles, oozing. Patients can use Denard ointment, flufenamic acid butyl ester ointment and other drugs to treat. 4. Scabies: Scabies is a contagious disease that occurs in many parts of the body, after diagnosis of scabies, you need to use sulfur ointment for topical application, if necessary, with antihistamines, such as cetirizine, loratadine, and at the same time, the daily clothing, bed linen to do a good job of disinfection. There are many reasons for the growth of small bumps on the body, the above drugs should be applied under the guidance of a doctor, it is recommended that the patient consult a doctor in a timely manner, a clear diagnosis, to give targeted treatment.