The hazards of Skuccizumab Injection usually refer to the adverse effects of the drug, which commonly include upper respiratory tract infections, rhinitis, tonsillitis, oral herpes, and neutropenia, but the hazards posed by the drug vary in different populations due to the differences that exist in individuals. Skuclizumab injection can be used to treat adult patients with moderate-to-severe plaque psoriasis who meet the indications of systemic therapy or phototherapy, and adult patients with ankylosing spondylitis who have poor efficacy of conventional treatment, etc. It is a new biological agent. When treated with conventional doses, the drug takes effect relatively quickly and the duration of efficacy is relatively long. Common adverse reactions after injection of the drug include upper respiratory tract infections, oral disorders, and blood disorders, etc. Rarely, patients may also experience allergic reactions, such as hives on the skin. Different people may have different adverse reactions after using the drug, which should be judged according to their own actual situation, and the drug should be used reasonably under the advice and guidance of a doctor to avoid serious consequences.