Pregnant women with itchy red bumps all over the body may be mosquito bites, hives, eczema and other factors, the patient should consult a doctor in a timely manner to clarify the cause of treatment. 1. mosquito bites: if pregnant women in the whole body itchy red bumps before going to the grass or woods and other places, it should be considered mosquito bites caused by such people should go out to do a good job of protection, to avoid mosquitoes, if necessary, can be used externally, such as glycerine. 2. Urticaria: pregnant women with itchy red bumps all over the body may also be caused by urticaria, such patients before the onset of contact with their own allergic substances, such as chemical, physical, biological substances or have been infected. 3. Eczema: pregnant women with itchy red bumps all over the body may also be caused by eczema, this group of people may also be combined with allergic rhinitis. Pregnant women with itchy red bumps all over the body are advised to consult a doctor in time, and all the above drugs should be used under the guidance of a doctor.