Although the vaccine can help our body resist the invasion of some foreign diseases, there will be some adverse reactions after the vaccine is injected, but you don’t have to worry too much and nervous, most of these adverse symptoms are normal post-vaccination reactions, polio vaccine Is the most effective and economical way to prevent polio, so what are the adverse reactions of polio vaccine?

　　This vaccine is relatively safe and has no serious adverse reactions. Some children have fever, nausea, vomiting, diarrhea, etc. within 1 to 2 days after taking the vaccine, and occasionally have a rash. They can heal themselves without treatment within 2 to 3 days, and those with severe symptoms can be treated symptomatically.

　　 1. Sugar pills must be stored at low temperature. Store at minus 20℃, valid for 2 years; 2～10 Stored at ℃, the validity period is 5 months; stored at 20 ~ 22 ℃, valid for 10 days; can only be stored for 2 days at 30 ~ 32 ℃. If you cannot take it for special reasons, you must put the sugar pills in the refrigerator, but it is best to swallow the sugar pills immediately.

　　 2. It is best to stop sucking breast milk (available milk or other milk substitutes) within half an hour after taking the vaccine, otherwise the antibodies in breast milk will neutralize (kill) the vaccine and affect the effect.

　　 3. The 2nd, 3rd and 4th month after the baby is born, is the age of the first serving of the sugar pill (note that the interval is 1 month each time). From now on, take one more dose at the age of 1½ years to 2 years (18-24 months) and 4 years old.

　　4. The polio vaccine is a sugar pill or liquid dosage form. It is afraid of heat and will fail when it is heated. Therefore, do not take hot water. When taking, first crush the sugar pills with a spoon or chopsticks, or dissolve the sugar pills in a cold boiling water (do not use hot boiling water) with a spoon. Older children can swallow it directly.

　　 Polio vaccines are divided into two types, one is a live attenuated polio vaccine (sugar pills and drops), and the other is an inactivated polio vaccine (injection). The polio vaccination time generally starts after the baby is 2 full months, and the vaccination time varies slightly according to the type of vaccine.