Generally there is no contraindication fruit for bad breath, and fresh fruits can be consumed. 1. Bad breath is usually caused by poor diet, lifestyle habits or oral diseases, diabetes, kidney failure and so on. Due to the odor emanating from the mouth, it is easy for patients to develop low self-esteem, anxiety and other emotions, which has a certain impact on the quality of life. 2. In daily life, patients are advised to have a light diet and eat less food with a strong flavor, such as onion and garlic. You can eat more fresh vegetables and fruits, for fruits in general there is no contraindication, as long as the patient will not be allergic to fruits, they can be consumed. For example, kiwi, apples, grapefruit, oranges, grapes, tangerines, pears and so on. Fruits are rich in vitamins and fiber and minerals, which can help patients supplement the corresponding nutrients, and are also beneficial to the body.