Hello mate, Its very simple, The application should be done carefully at the affected area, you may use a ear bud or cotton roll to apply it. After application of the gum paint, wait for 2-3 mins, try not to swallow it, spit it out after 2-3 mins, dont rinse your mouth with water or consume any food items for next 15 mins, After that you can do whatever you want to do man. take care.

Just spit it out of ur mouth after 5 min

There is as such no Procedures or anything to rinse the gum paint . It is better to allow to stay in the gums . That is the purpose of its application For it's desired medication