Pesticide allergy and itchy skin is usually seen in contact dermatitis, patients can be relieved through general treatment, medication and other ways. 1. General treatment: If the patient is allergic to certain components of the pesticide, it should be avoided to re-exposure, and once in contact with the need to immediately remove, avoid the use of hot water and excessive scratching, in order to avoid the emergence of infection. 2. Drug treatment: patients can use topical hydrocortisone, dexamethasone and other glucocorticoid drugs to achieve anti-inflammatory and anti-itching effect. If there is infection, you can also use mupirocin, fusidic acid cream and other medications. It is recommended that patients with symptoms of pesticide allergy and itchy skin should seek medical treatment in a timely manner, combined with their own conditions, and cooperate with doctors to choose targeted treatment and therapy.