With waves of cold air, many people like to eat mutton stoves, roast chicken and ginger ducks to warm themselves up. According to the doctor's observation, the number of patients with itching has increased by more than 30% since winter, especially those with psoriasis, urticaria, atopic dermatitis and seborrheic dermatitis. Yang Zhixun, chairman of the Taiwan Province Dermatology Association and director of the dermatology department of Taipei Chang Gung Memorial Hospital, said that the weather is getting colder and people are used to taking food supplements, but people with skin diseases and autoimmune diseases; Once you take * * * immune or immune-regulating supplements, such as mutton stove, shochu chicken, ginger duck, or health food, such as ginseng, ganoderma lucidum, Cordyceps sinensis, etc., it is easy to cause symptoms, or even aggravate them. Yang Zhixun, for example, if you have urticaria, atopic dermatitis and seborrheic dermatitis, it will lead to the onset of symptoms; Psoriasis patients not only have red patches on their skin, but also shed silvery white dander. If psoriasis arthritis is combined, not only the skin symptoms will be aggravated, but also the joints will be red, swollen and hot. Since winter, the number of patients with skin itching has increased by more than 30%. Yang Zhixun reminded people with skin diseases and immune diseases not to take supplements at will, so as not to "scratch" their bodies. Subscribe to the health Aloha audio-visual channel, read health knowledge more easily, and pay attention to your health every day! Line @ ID: @:/beauty/article/19137/After eating nourishing, it becomes itchy and the skin itching increases by 30%. Key words: itchy skin, psoriasis, urticaria, Yang Zhixun, dermatology, Taipei Chang Gung.