Precautions to be taken after the third vaccination: the injection site should not come into contact with water within twenty-four hours, should not eat spicy and stimulating food, and should not be subjected to strenuous exercise. 1. The injection site should not be in contact with water for twenty-four hours after the third vaccination: this is to prevent infection of the vaccination site, which can damage your health. 2. You can’t eat spicy and stimulating food after the third vaccination: for example, chili peppers, garlic, peppers and so on, and you can’t drink alcohol or eat seafood. These behaviors may lead to adverse reactions to the vaccine, such as fever, cough, and generalized pain. 3. No strenuous exercise for a period of time after the third vaccination: strenuous exercise will cause sweating, and sweat may also lead to infection at the vaccination site; strenuous exercise may also induce some adverse reactions, such as diarrhea, fever and so on. After the third shot of vaccine must pay attention to keep warm, do not catch cold, avoid strong tea and coffee, strong tea and coffee is easy to make people excited, not conducive to sleep, affecting the body’s immunity.