If a baby has cold hands and a hot head, it is related to diet and suffering from a cold or other infectious diseases. First of all, do not let your child often overeat and do not eat too much food at one time, otherwise it is likely to lead to stomach discomfort, so that nutrient absorption is affected, which leads to abnormal heat and nutrient distribution and produces cold hands and feet. In addition, when suffering from a cold or other infectious disease, it is also likely that the skin temperature of the head will rise similar to that of a fever. Patients should control their diet, do not often eat particularly greasy and cold food, and eat regularly and quantitatively, do not eat too much food at one time, these are likely to lead to damage to the spleen and stomach, resulting in the symptoms of food accumulation, thus aggravating the symptoms of cold hands and feet, you can also take oral digestive drugs, such as stomach and appetite tablets, multi-enzyme tablets, food mother raw tablets, etc., to help promote the digestion of the spleen and stomach.