People who are allergic to the components of walnut oil should refrain from eating walnut oil to avoid triggering an allergic reaction and damaging their health. Walnut oil is mainly a kind of vegetable oil formed by pressing walnut kernels. Due to individual differences, some people who are allergic to the components of walnut oil should avoid eating walnut oil. If walnut oil is taken inadvertently, it may induce allergic symptoms, such as itchy skin, redness, swelling, shortness of breath and other symptoms in mild cases, and in severe cases, it may cause respiratory difficulties, resulting in asphyxiation, which is hazardous to health. Normal people can eat walnut oil, every 100g of walnut oil in the fat occupies 99.1g, calcium for 2mg, sodium for 1.8mg, magnesium for 1mg. can maintain the normal function of the body, as well as supplemental minerals. However, due to its relatively high fat content, it is recommended that people with high cholesterol and high blood fat need to control their intake.