Pregnant women abdominal red spots, can be caused by external environmental stimuli or internal diseases, need to determine the specific causes of different symptoms, active treatment, common causes and treatments are as follows: 1, skin pulling: with the continuous growth and development of the fetus, will be caused by the abdominal skin pulling, resulting in abdominal red spots, further development may lead to the appearance of stretch marks, you can apply the right amount of olive oil and moisturizing oil; 2, mosquito bites: abdominal red spots may also be caused by mosquito bites, especially in the summer mosquitoes, pregnant women need to pay attention to the living environment, you can use mosquito nets to prevent mosquitoes; 3, allergies: due to changes in hormone levels during pregnancy, may make the body’s resistance to decline, at this time, if there are allergic factors to stimulate the skin, can cause pimples, eczema and other reactions. Pregnant women need to avoid allergens, and timely access to medical care, follow the doctor’s instructions for treatment, not to use their own medication, to avoid adverse effects on the fetus; 4, cholestasis: pregnant women with red spots on the abdomen should also be except cholestasis. Cholestasis is common in the middle and late stages of pregnancy, due to the increased burden on the liver during pregnancy, so the bile acid excretion rate will be reduced, usually manifested as red spots on the abdomen and accompanied by localized itching, and in severe cases, there will be a yellowing of the abdominal skin phenomenon. In severe cases, it can lead to the death of the fetus, so pregnant women with this symptom need to consult a doctor in time to clarify the diagnosis. Pregnant women with red spots on the abdomen should be careful not to scratch, to avoid local bacterial infection. It is recommended to wear cotton clothes, avoid wearing clothes with high fiber content, which can cause irritation to the skin of pregnant women’s abdomen.