You should not take cold and flu granules when you are pregnant. Cold and flu granules are a compound preparation containing a variety of drug ingredients. If you do not pay attention to it, it will have a great impact on the growth and development of the fetus after taking it orally. After pregnancy, you should pay special attention to the medication. If the symptoms of cold are not very serious, you usually do not need to use medication, you can pay attention to rest and diet, and most of them will get better in about five days. If the symptoms are more serious, you need to go to the hospital for examination first and treat with medication under the guidance of the doctor, generally you can take Shuanghuanglian Oral Liquid, Jin Yinhua Granules, etc. These medications do not have a great impact on the health of the pregnant woman and the fetus. If it is accompanied by bacterial infection, it can also be treated with penicillin or cephalosporins.