The hazards of Compound Jujube Ren Capsule generally refer to its adverse reactions, which commonly include nausea, chest tightness, and difficulty in breathing. Compound Jujube Ren Capsule is a kind of Chinese patent medicine, which is composed of sour jujube nut, Yanhuisuo, etc. It has the effect of nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart). It is used for restlessness of the heart and mind, insomnia, excessive dreaming, palpitation and so on. Nausea, vomiting, dry mouth, dizziness, fainting, headache,, palpitation (rapid heartbeat, often accompanied by panic), chest tightness, dyspnea, rash and other physical discomforts may occur after taking Compound Jujube Seed Capsules. Contraindicated for pregnant and lactating women. Contraindicated in patients with extrapyramidal disorders (e.g. tremor, hyperactivity, dystonia, etc.). Contraindicated for patients with external fever. It is recommended that patients be treated with medication under the guidance of a doctor, do not self-medicate, so as not to delay the condition.