Allergic manifestations of itching on the body can be oral cyproheptadine hydrochloride tablets, if the effect is not satisfactory can also be intramuscular injection of chlorpheniramine maleate injection, and with intravenous injection of compound glycopyrrolate monoammonium S chloride. It can also be combined with second-generation antihistamines such as Epinastine hydrochloride capsules, or Betahistine benzoate tablets. Topical medications can be applied with glucocorticoid creams such as mometasone furoate ointment, or hydrocortisone butyrate ointment, but the duration of application should not be too long to avoid local adverse reactions such as hypertrichosis, skin atrophy, and capillary dilation. It is also necessary to apply a combination of anti-allergy creams such as butyl hydroxy acid ointment or zinc oxide borate ointment.