After perineal infection, purulent infection of the tissues around the nail starts with redness, swelling and severe pain on one side of the nail or at the root of the nail, and then gradually becomes purulent and accumulates under the nail to form an abscess under the nail, which often becomes chronic inflammation after breaking down due to poor drainage of pus. This causes a lot of pain to the patient. So, what are the dietary considerations for patients with nail infections? The following are the dietary considerations for patients with periapical nail infection: 1. Maintain an optimistic and happy mood. The actual fact is that you will find a lot of people who are not able to get a good deal on a lot of things. 2, life moderation attention to rest, work and rest, orderly life, maintain an optimistic, positive, upward attitude towards life is of great help in the prevention of disease. Do tea and meals are regular, survival and living in a regular manner, not overworked, cheerful, and develop good habits of life. 3, a reasonable diet can be more intake of high fiber and fresh vegetables and fruits, balanced nutrition, including protein, sugar, fat, vitamins, trace elements and dietary fiber and other essential nutrients, meat and vegetables, food varieties diversified, give full play to the complementary role of nutrients between foods, is also very helpful in the prevention of this disease.