Marjoram does not cause cancer, there is no evidence-based proof of this toxicity, its whole grass and roots are traditional Chinese medicines, have the effect of reducing swelling and detoxification, used for carbuncle and other evidence. Malan, also known as chicken intestine, is a traditional Chinese medicine, which is the root or the whole grass of the plant Malan. Its effects are clearing heat and dampness (removing heat and dampness from the body), cooling blood and stopping bleeding (cooling and moistening the blood to prevent bleeding), subduing swellings and detoxifying, and is used for treating colds and flu, coughs, disintegration (excessive menstrual flow or dribbling), bloody dysentery, vomiting of blood, epistaxis, jaundice, oedema, haemorrhoids, carbuncles and swellings (septic infections), and sore throat. The adverse reactions and contraindications of Malantou are not clear at present. Note that pregnant women should use with caution. If you need to use this product, there are according to the condition, in the Chinese medicine practitioner after the identification of the application, do not take on their own, so as not to cause adverse consequences.