You have to follow some rules , which is to drink plenty of water. Rinse repeatedly with salt-water. You can use medicated mouthwash or antiseptic gel. Proper treatment or control of diabetes and other long-term diseases. Vitamin B deficiency , anxiety , insomnia , dirty face , mental instability etc. should be avoided. Eat nutritious food regularly. Abandon the habit of drinking etc. with Jorda. If necessary, take vitamin supplements on the advice of a doctor.