Coughing in the second trimester of pregnancy, can be handled according to the following measures: 1, timely visit to the hospital, blood sampling to do blood routine and other related tests, to clarify what causes severe coughing, such as viral infections caused by colds, combined with bacterial infections, bronchitis, pneumonia, or allergic coughing, etc. 2, under the guidance of the doctor, according to the cause of the specific selection of appropriate, and will not have an impact on the fetus of the drugs and treatment programs. If you have a common viral cold, you can consider choosing herbal antiviral, cough and phlegm medicines, bronchitis or pneumonia, you can choose penicillin or cephalosporin antibiotics and other medicines for symptomatic treatment, if it is anaphylactic cough, in the antiallergic, cough suppressant treatment at the same time, you also need to pay attention to daily life, to avoid the stimulation of the relevant allergens. 3, during the period of illness, you need to pay attention to rest, to avoid exertion, and to pay attention to keep light, avoid stimuli, and to avoid the stimulation of the allergens. Pay attention to keep light, avoid stimulation, spicy food, in addition, seafood and beef and mutton and other iso-protein intake also need to be controlled, and a small number of times more warm water, pay attention to warmth and so on, will help coughing to get better.