Stiff silkworms and dilong are two flavors of Chinese medicine, in accordance with medical advice can be brewed to drink, but brewed to drink its active ingredients precipitation is limited, can play a limited medicinal effect. Silkworms are good at dissolving phlegm and dispersing knots, dispelling wind and relieving pain (dissipating wind evils and relieving pain in the muscles and bones), and calming wind and relieving spasms, and can be used to treat liver wind and phlegm, children’s acute convulsions, wind-heat headache, epileptic convulsions, itchy rashes, mumps, and red eyes and sore throat, among other conditions. Dilong can diuretic and asthma, clearing the channels, clearing away heat and settling convulsions, and is suitable for high fever and dizziness, paralysis of joints, hemiplegia (one side of the limbs can not move at will), lung fever, wheezing and coughing, urinary edema, numbness of the limbs, and convulsions of eclampsia, and other conditions. These two drugs are often used to decoct soup, powder or and other traditional Chinese medicines into pills, can also be used to brew water to drink, but the efficacy of traditional Chinese medicine brewing is limited, in terms of efficacy and effect can not be compared to the medicinal herbs and can not achieve the therapeutic effect, is generally not recommended to patients to use this method. Blood deficiency and wind-cold guest evil people, avoid using stiff silkworms. For those with weak spleen and stomach without solid heat, avoid using Dilong. Stiff silkworms and Di Long should not be used indiscriminately, so as not to cause headache, dizziness, abdominal pain, dry mouth and other discomforts, the use of drugs need to follow the doctor’s instructions.