Stomach pain from eating kiwifruit is associated with excessive intake, spleen and stomach weakness, gastritis and gastric ulcers. Eating kiwifruit in small amounts is beneficial to human health and does not usually cause stomach pain. However, when eating kiwifruit, once a large intake occurs, the acidity of kiwifruit can cause irritation to the stomach lining, which can then induce a feeling of stomach pain. Kiwifruit is a cold food, people with a cold spleen and stomach should eat as little as possible when eating kiwifruit, too much cold food for people with a weak spleen and stomach can aggravate the condition and even induce stomach pain. Some people have gastritis, gastric ulcers and other diseases in the stomach itself, it is best for these people to eat as little kiwifruit as possible. Kiwifruit contains a lot of vitamin C and dietary fiber, which can promote excessive secretion of gastric acid and stimulate the mucous membrane of the stomach wall, leading to pain in the stomach.