If the symptoms are not too serious, it is best to use dietary therapy to relieve the cough, which has less impact on pregnancy, such as cooking garlic and rock sugar water, rock sugar and Sydney water, which has the effect of relieving cough and resolving phlegm, moistening the lungs and reducing inflammation, or eating steamed oranges with salt, which also has a good effect. If the cough is more serious, you need to carry out targeted anti-inflammatory treatment, need to check the blood routine, if there is no elevation of white blood cells, it means that it is a viral infection, you can use the plate blue root granules, Pu Di Lan anti-inflammatory oral solution, if there is an elevation of white blood cells, it means that it is a bacterial infection, usually for patients who are not allergic to penicillin can take oral amoxicillin, if the infection is heavy, also If the infection is serious, intravenous penicillin can be administered for anti-inflammatory treatment.