After the vaccination if the bath need to pay attention to the following points: 1, close observation of the vaccination site, the child may be caused by the bath after the local redness, swelling, hard knots aggravated, or cause local pus or infection and other situations. If there is redness, swelling or hard knots aggravated, you can actively give cold compresses to relieve the child’s symptoms, if there is pus infection, actively give anti-infection treatment. 2, the child may cause fever symptoms due to bathing, parents must actively give treatment for the child’s temperature, the body temperature is less than 38.5 ℃, usually given to wipe with warm water, avoid contact with the site of the vaccination again, or apply If the temperature is less than 38.5℃, the child is usually given a warm water wipe, avoid touching the vaccination site again, or apply a fever reducing patch, or let the child drink more water and the temperature will recede to normal. If the temperature is greater than 38.5℃, the child should be taken to the hospital and medication should be administered under the guidance of the doctor, parents should not use medication indiscriminately to avoid affecting the effect of the vaccine.