Is Chuanhirudongluo Capsules effective?

Chuan Hirudongluo Capsule has the efficacy of activating blood circulation, and has a better therapeutic effect on patients who have suffered from stroke.
Chuan Hirudongluo Capsule is a kind of Chinese patent medicine for treating stroke, which is composed of leech, Rhizoma Chuanxiong, Salviae Miltiorrhizae and Astragalus Membranaceus, and has the efficacy of activating blood circulation and removing blood stasis (to promote blood circulation and eliminate blood stasis in the body), benefiting qi and opening up collaterals. It can be used clinically for the treatment of hemiplegia (inability to move one side of the limb at will), asymmetry of mouth and eyes, shortness of breath, fatigue and swelling of limbs caused by the middle meridian of stroke disease.
Patients may experience adverse reactions such as palpitations (rapid heartbeat, often accompanied by panic), dizziness, diarrhea, nausea, etc., and those who are allergic to this product should not use it. Precautions are not clear.
Patients who need to use this drug should go to the hospital, under the guidance of the doctor, not unauthorized use of the drug, to ensure the safety of the drug.