Mugwort leaves are not poisonous and can clear away internal fire. Eating them has no effect. You can also soak your feet after drying in the sun, which is a very good traditional Chinese medicine

After taking a large amount of moxa leaf preparation orally, symptoms of poisoning will appear in about half an hour: dry throat, thirst, gastrointestinal discomfort, nausea, vomiting, and then systemic symptoms Weakness, dizziness, tinnitus, tremors of the limbs and even spasm (caused by high excitement of the central nervous system). After the spasm attack, the muscles of the whole body are relaxed, lack of tension, and even paralysis. Damage to nerve reflexes and blood vessels can lead to uterine congestion, bleeding, and even miscarriage in pregnant women. It can also cause metabolic disorders in liver cells, leading to toxic jaundice and hepatitis. Because it mainly affects the central nervous system, sequelae such as forgetfulness and hallucinations often occur after recovery. Chronic poisoning patients may experience symptoms such as hypersensitivity, ataxia, hallucinations, neuritis, and epileptic spasms.