Onions and chicken are both common foods that do not have adverse interactions and can be consumed together. Onion is a commonly consumed vegetable in daily cooking and is rich in water, dietary fiber, and vitamins. Among them, each 100 grams of onion contains 1.7 grams of crude fiber, 19 micrograms of vitamin B₆, 7.4 milligrams of vitamin C, etc. Onions can also play a role in promoting gastrointestinal motility. Chicken belongs to high-quality protein, each 100 grams of chicken contains 19.3 grams of protein, 167 kcal energy, etc., is an excellent choice for all types of people to supplement protein. These two foods are suitable for the general population to eat, eating together will not cause harm to the health of the body, but need to pay attention to moderate consumption, so as not to increase the burden on the stomach and intestines.