Try not to take a shower right after the infusion because the needle hole of the puncture needle usually does not heal that fast after the infusion. If you take a shower, especially a hot shower, and accidentally get the needle hole wet, there is a possibility that bacteria or other microorganisms in the water may get into the wound, leading to an infection of the needle hole inside. In addition, if you take a hot bath, it may promote blood circulation throughout the body, resulting in the local blood vessels have already stopped bleeding, it is very likely that the blood circulation is sufficient to burst through the puncture wound, resulting in subcutaneous bleeding of the blood vessels, which leads to localized bruising, swelling, and pain. If there are uncomfortable symptoms after infusion, such as dizziness, cold sweat or nausea, vomiting and other adverse reactions, try to rest mainly. There is a possibility of an allergic reaction, and then going to take a bath will promote blood circulation throughout the body, which will lead to a more severe allergic reaction.