The main treatment options for hives in two-year-old children are as follows: 1. It is recommended to take the child to the hospital to check the allergens and know what they are allergic to so that they can avoid contact with allergic substances in their future lives and avoid the onset of hives. 2. It is necessary to check the blood count and blood sedimentation to see if the hives are caused by infection. 3. The actual fact is that you can get a lot more than just a few of these.