Nằm ngửa khi ngủ. Kê cao đầu. Thở bằng mũi, không thở bằng miệng. Điều trị viêm xoang và dị ứng ngay khi các chứng bệnh này xuất hiện. Tìm hiểu xem các thuốc bạn đang uống có làm tăng tiết nước bọt không.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Side-sleepers are more prone to drooling during the night simply because gravity is causing the mouth to open and allowing drool to pool on your pillow. Try sleeping on your back and tucking yourself in so that you do not shift around during the night. If you can't sleep without laying on your side, trying propping yourself in a more vertical position to encourage your mouth to close and create a better air flow. The main reason that people drool is that their nasal sinuses are clogged. As a res