Useful. The beverage of removing annoyance and clearing fruit is a kind of medicinal beverage. The flesh of olive is rich in nutrition, which is beneficial to human health, especially calcium, which is helpful to children's bone development. Fresh olives can relieve gas poisoning, alcoholism and fish and crab poisoning, and can clear away heat and toxic materials, resolve phlegm and promote digestion. The climate in the middle of winter and the twelfth month is extremely dry, so eating some green fruits often has the effect of moistening the throat. Chinese medicine has always called olive fruit "the fruit of lung and stomach", which is quite beneficial to cough and hemoptysis caused by lung heat. As a health drink, green pulp stew has the effect of relaxing muscles and activating collaterals. So it is useful.