Panax pseudoginseng powder generally does not cause the adverse reaction of drowsiness, drowsiness may be caused by other factors. Excessive intake of panax pseudoginseng powder may cause nausea, frequent vomiting, hemorrhagic tendency, etc. Panax pseudoginseng tablets may cause allergic rashes, and generally do not cause drowsiness; note that pregnant women should be cautious in using panax pseudoginseng powder. Drowsiness may be caused by staying up too late, overwork, poor rest or cerebrovascular diseases such as cerebral hypoxia, insufficient cerebral blood supply or medication factors. If sleepiness is caused by overwork or poor rest, patients should take more rest; if sleepiness is caused by medication, it will get better after stopping the medication. Patients who are sleepy after taking Panax ginseng powder should actively consult the doctor, reflect the feeling after taking the medicine with the attending doctor, and follow the standardized treatment under the guidance of the doctor’s interview.