Generally people who are allergic to olives can not eat olives, most other people can eat olives in moderation. Olives can be eaten directly, you can also eat after pickling, the market olive oil is also very popular. Olives are rich in nutrients, the pulp is rich in carbohydrates (15.1g/100g), crude fiber (4g/100g), lutein (519μg/100g), carotene (237μg/100g), vitamin C (3mg/100g) and other nutrients. Moderate consumption of olives can replenish the body with the above mentioned nutrients, which is good for maintaining the health of the body. Usually most of the population can consume olives, and there is no clear contraindication, but if you are allergic to olives, it is not recommended to consume them, so as to avoid a more serious allergic reaction, which is detrimental to the body.