If you are allergic to beef or can't eat it at all for other reasons, don't eat it; It doesn't matter if you just avoid eating.

People who avoid eating beef:

People suffering from skin diseases, liver diseases and kidney diseases should be careful to eat, because beef and mutton is a high purine and high protein diet, which produces a lot of uric acid after metabolism in the body. Therefore, if patients with kidney disease have high uric acid, don't eat it.

Skin diseases such as urticaria, generally do not eat beef.