Studies in recent years have confirmed that kiwi fruit contains active ingredients that can block nitrosamine production. That is a carcinogen in the human body, so it has a good anti-cancer effect. Pear can nourish the body's fluids. Moisturize dryness, clear heat and resolve phlegm. Ancient doctors often used it for heart cancer. and stomach cancer Because carotene, vitamin B2 and vitamin C contained in pears have anti-cancer and anti-cancer effects.