Bee Stings and Insect Bites
Wash the sting or bite. Put some meat tenderizer(软膏) on a handkerchief and then put the handkerchief on the bite for half an hour. To avoid insect bites, it is helpful to eat some garlic.
Burns
Put the burn under cold water or put a cold handkerchief on it. Then apply aloe(芦荟) juice to the burn. It is important not to put ice on the burn.
Colds
Lots of people eat hot chicken soup, they find it clears the head and the nose.
Headaches
Apply an ice pack or cold cloth to your head, or put your hands into hot water and leave them there for several minutes.
Insomnia
Drink a large glass of warm milk. It's also a good idea to soak in a warm bath.
What is the purpose to eat some garlic according to the passage?
It can ______.