Calendula officinalis tablets have the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), and its main treatments are hemiplegia in stroke, chest paralysis (stuffy pain in the chest) and heart pain. Lampsin Tablets is a class of proprietary Chinese medicines that removes blood stasis and opens the veins, consisting of Lampsin. It has the efficacy of activating blood circulation and removing blood stasis, clearing blood vessels and relieving pain, and is mainly used for the treatment of hemiplegia due to stroke caused by cerebral blood stasis and paralysis of the chest caused by paralysis of the heart vessels. The adverse effects of this drug are not clear, individual patients may experience skin itching after using this drug, but after stopping the drug, it can disappear on its own. Patients with acute stage of cerebral hemorrhage and bleeding tendency should not use this drug. Patients who need to use this drug, should be under the guidance of a doctor, not unauthorized use of the drug, in order to ensure the safety of the use of drugs.