The diet therapy of kumquat is very effective in treating premenstrual breast pain and early acute mastitis in women. Kumquat can regulate qi, relieve depression, resolve phlegm, quench thirst, promote digestion and sober up. Kumquat can enhance the body's cold resistance, prevent and treat colds and reduce blood lipids. Suitable for people with chest tightness and stagnation, who don't think about diet, or who are full of food, drunk and thirsty; Suitable for acute and chronic tracheitis, hepatitis, cholecystitis, hypertension and straight pipe sclerosis. People with weak spleen and qi deficiency should not eat more, and diabetics should not eat. Those with broken tongue and sore gums should not eat.