Beer is an irritant and alcohol is not recommended for people with hives. Various foods, medications or other factors can stimulate the development of hives. Beer is an irritating food, and drinking irritating food may induce the occurrence of urticaria. And irritating food will reduce the digestive function of the gastrointestinal tract, which will easily cause gastrointestinal dysfunction, making food residue stay in the intestinal tract for too long, which will produce peptones and peptides, and increase the probability of allergy in the human body. Therefore, in order to avoid triggering or aggravating the condition of urticaria, patients are not recommended to drink beer.