Bloody foamy sputum is a foamy sputum containing a large amount of blood. The sputum is red in color. Large amount of foamy sputum can be seen in pulmonary aspergillosis (sputum can smell like wine); pink foamy sputum is seen in pulmonary edema, etc. Chronic lung abscess, bronchiectasis, etc. can also have foamy sputum. What are the dietary precautions for hemorrhagic foamy sputum? Patients should eat foods rich in vitamin C; nutrients rich in high quality protein; foods rich in dietary fiber; foods that are not easily digested; stimulating foods; spicy foods. Foods to be eaten Lemon: lemon has the function of generating fluid and appetite, preventing heart and lung diseases, clearing heat and phlegm, antibacterial and anti-inflammatory. Make tea and drink 1-2 cups a day. Lean meat: lean meat is rich in high-quality protein food, providing nutrients for the body’s recovery. It is appropriate to consume 300-400 grams per day. Celery: Celery has a calming effect on the liver, calming the mind, preventing and fighting cancer, nourishing the blood, clearing heat and detoxifying the body, which is helpful for recovery. It is appropriate to consume 300-350 grams per day. Avoid food Glutinous rice: Glutinous rice is indigestible food, which affects the nutrient absorption of patients and is not conducive to the recovery of the body. Glutinous rice, glutinous rice cake, dumplings should not be eaten. Chili: Chili belongs to the stimulating food, easy to stimulate the gastrointestinal, resulting in malabsorption. Such as chili, pepper, pepper should not be consumed. Coffee: belongs to the stimulating food, has a certain impact on the gastrointestinal absorption, is not conducive to physical recovery. Coffee, strong tea, white wine should not be consumed.