To avoid this problem, you must adhere to a certain diet. Food should not be too cold or hot, irritate the oral cavity, cause increased salivation, or upset the salt balance. It is necessary to exclude solid foods (mushrooms, nuts, hard vegetables, coffee, etc.) and pureed foods from the diet. Avoid eating sweets, sweets, chocolates, and confectionery. You should also avoid eating spicy, salty, spicy foods, strong tea and coffee, and carbonated drinks. In addition, you need to regularly brush your teeth with a good brush and toothpaste, and use dental floss after meals. It is also advisable to remove dental plaque.