Latex is the trade name and generic name of Sour Date Kernel Oil Softgel Capsules, which works to improve sleep. It is composed of fried jujube kernel, gelatin, glycerin and purified water. The main effect is to improve sleep. It is suitable for insomnia, slow wave sleep, dreaminess, dizziness, nightmares, depression, anxiety, and poor sleep conditions. The adverse effects of the drug are not known. Contraindications are prohibited for teenagers, children, pregnant women, lactation. Patients should be taken under the guidance of a physician or pharmacist, to prevent excessive dosage or no obvious indications for the use of drugs, avoid taking drugs with other sleep aids at the same time, to reduce the occurrence of adverse reactions. It is recommended that insomnia patients can go to the hospital in time, under the guidance of the doctor to choose the appropriate treatment.