Pregnant women mosquito bites can be safe to use non-irritating astringent antipruritic drugs, for bites more serious, can be coated with weak glucocorticoid ointment under the guidance of a doctor for treatment. 1. non-irritating astringent anti-itching drugs: commonly used glycerite lotion, etc., has a good anti-itching effect, is conducive to relieving the symptoms of mosquito bites and itching. 2. Weak glucocorticoid drugs: commonly used drugs are hydrocortisone butyrate cream, hydrocortisone acetate cream and so on. Drugs must be used in strict compliance with medical advice; in addition, we should pay attention to avoid scratching the local, so as to avoid breakage and infection.