Are there any home remedies or natural supplements to cure gum boils caused by a tooth abscess?

Temporary help only. The cause of the problem is a bad tooth and it needs to be treated with a root canal or removed.
Warm salt water. To help the abcess drain, rinse with warm salt water. A tablespoon of salt in a glass of warm water and rinse several times during the day. However it is necessary to see your dentist to treat the problem.