Derisin is also known as haloperidol melittin tablets, this drug is used to treat anxiety and depression. It is usually taken one tablet in the morning and one tablet at noon, and it cannot be taken at night, because Derisin has a certain effect of excitation of the functional activity of the cerebral cortex, which can improve the patient’s anxiety and depression, and if Derisin is taken in the evening, the patient may have a more difficult time falling asleep, so it is not recommended that the patient take it in the evening. Because many patients with anxiety and depression are prone to sleep disorders, if the patient’s sleep is not good, it will aggravate the patient’s anxiety and depression, so Derisin must follow the doctor’s instructions, one tablet in the morning and one tablet at noon, and don’t take Derisin at night as much as possible. Derexin is the treatment of mental depression drugs, need to be taken under the guidance of a specialist doctor, do not recommend that patients adjust their own medication.