Vomiting without spirit and fever may be caused by indigestion or congenital pyloric stenosis, etc. The cause of the disease needs to be clarified and treated accordingly, such as general care, medication and surgery. Dyspepsia: If the baby’s diet causes dyspepsia, which can be caused by vomiting, no spirit and no fever, you can rub the baby’s abdomen clockwise, let the baby drink more water, and pay attention to the diet of light and easy to digest, etc. If the baby does not get relief, you can follow the doctor’s instructions to take medication. If not relieved, you can follow the doctor’s instructions to take probiotics and other intestinal regulating drugs to alleviate the symptoms. Congenital pyloric stenosis: This disease can also cause babies to vomit and have no energy without fever, and usually requires surgical treatment. There may be other reasons for your baby’s vomiting, so it is recommended that you go to the hospital in time for a complete examination to determine the cause of the illness and then give targeted treatment or therapy.