If it is a common cold in the 4th month of pregnancy, it will have less impact on the fetus; if it is a viral infection caused by influenza, it may have a greater impact.
1. Common cold: Generally, it does not affect the fetus significantly, but if it is not cured for a long time, it may also affect the normal development of the fetus, so it is recommended to seek medical treatment in time. During the cold, you should pay attention to rest, supplement nutrition and drink more water.
2. Influenza: Viral infection caused by influenza may lead to abnormal growth and development of the fetus, malformation and other sequelae, it is recommended to go to the hospital in time for examination, if antiviral treatment is needed, antiviral drugs such as oseltamivir can be used, be careful with the use of drugs, subject to the advice of the doctor.
Therefore, if the symptoms of cold and flu in the fourth month of pregnancy are more serious, it is recommended to actively consult a doctor to clarify the specific causes of the disease and give targeted treatment under the guidance of the doctor.