Ghost Needlewort can be used in conjunction with half lotus. The Pharmacopoeia does not indicate any contraindications for the combination of Ghost Needlewort and Half-Lily, so they can be used together. The combination of the two has the effect of clearing heat and removing toxins (removing heat and toxins from the body). Ghost Needlewort has the effect of clearing heat and removing toxins, dispelling wind and dampness (removing wind and dampness from the body), promoting blood circulation and reducing swelling. It is used for sore throat, diarrhea, dysentery, jaundice, carbuncle (carbuncle that occurs in the intestines and bowels, manifested by fever, pain in the right abdomen, and palpable lumps), furuncle (mostly occurs in the limbs or facial sores, with a small shape and a deep root base, as hard as nails), swelling and poisoning, snake bite, rheumatism and paralysis, and bruises. Half lotus has the effect of clearing away heat and detoxification, diuresis and elimination of edema. It can be used for treating canker sores, snake bites, abdominal distension and edema, wet sores and eczema. It is not to be used when there is a deficiency of edema. The use of Ghost needle grass and half lotus to treat diseases, should be in the doctor under the identification of medication, so as to avoid misunderstanding the condition or adverse reactions.