Arachnophobia is a specific type of fear disorder that is characterized by an abnormal fear of spiders, i.e., an abnormal fear of seeing spiders, hearing the word “spider”, etc., and in severe cases, a feeling of suffocation. Arachnophobia is associated with misconceptions about the appearance of spiders and the need to avoid spiders during human evolution. Under normal circumstances, for people who are not often exposed to spiders do not need treatment, but for patients who live in an environment with more spiders or are determined to overcome such problems, they need to improve through self-adjustment, psychotherapy and medication. 1, self-adjustment: it is recommended to carry out a regular daily life, maintain a good state of mind and avoid too much emotional fluctuations. When the mood is relatively stable, you can learn some spider-related knowledge in the company of family members, watch some images about spiders, while self-referential, such as “most spiders are non-toxic”, “the spiders in the picture will not cause harm to themselves”, etc. To overcome or reduce the fear of spiders; 2, psychotherapy: when the condition is serious, you can reduce the intensity of fear through psychotherapy. Can be used under the guidance of a professional psychologist desensitization therapy, exposure therapy and supportive psychotherapy and other therapies, after repeated long-term practice, can alleviate the abnormal fear of spiders; 3, drug therapy: If necessary, you can use sertraline, paroxetine and other drugs under the guidance of a doctor to deal with abnormal emotions due to spiders, to play a sedative, anxiolytic effect, in order to control the fear of spiders. It is generally recommended that when spider phobia occurs, receive early and active treatment, if delayed treatment, the associated clinical symptoms may last for a long time, the normal life as well as the health of the body have a certain negative effect.