It is not acceptable for your child to get a vaccination if he or she has a cold. Vaccination is an easy and effective measure to prevent infectious diseases, but not every child can get vaccination at any time. It is generally believed that children in the following cases are not vaccinated: a. Children who are suffering from colds or fever caused by various diseases, if they are vaccinated at this time, it will make the child’s body temperature rise and induce and aggravate the disease. Second, and infectious diseases are in the recovery period or have a history of contact with acute infectious diseases, and children who have not passed the quarantine period. If at this time the vaccination, prone to adverse reactions, or aggravate the original condition. Third, children with asthma, eczema, hives and allergies are prone to allergic reactions after the vaccination, especially hives vaccine, measles vaccine, vaccines such as mixed vaccines for allergens, more likely to produce allergic reactions. Children with a history of epilepsy and convulsions are more likely to have fainting spells, cramps, and shock when receiving vaccinations, especially the BSE and DPT vaccines. Those with severe rickets should not take polio pills. Fourth, suffering from acute kidney disease, active tuberculosis serious as well as septic skin disease, purulent otitis media of children playing vaccination, can appear a variety of adverse reactions, so that the original condition aggravated, affecting the patient’s recovery. It must be pointed out that children with congenital heart disease, as long as the function is good as usual can play vaccination. Fifth, during the vaccination period, if the child is in discomfort, vomiting, diarrhea and severe coughing and other symptoms, with the consent of the doctor, you can temporarily do not vaccination, and then play after the symptoms improve. In short, when the child is suffering from the above-mentioned diseases and pathological states, it is not suitable for vaccination.