Fishy grass boiled water has the following efficacy: 1, clear heat and detoxification, fishy grass cold drainage, can clear lung heat, for the treatment of phlegm and heat cough and asthma and other diseases; 2, diuretic and laxative, fishy grass is good at clearing bladder damp heat, clearing heat and dampness, diuretic and laxative efficacy, mainly for the treatment of damp heat diarrhea and dysentery, as well as heat and astringent pain and other diseases; 3, anti-inflammatory, fishy grass is a natural antibiotic, with clear heat and anti-inflammatory, antiviral efficacy It is a natural antibiotic with anti-inflammatory and anti-viral effects, and is effective in treating inflammation caused by various bacteria and viruses, such as wind and fever, pharyngitis, pneumonia, and urinary tract infections and skin inflammation; 4, anti-bacterial, ichthyotoxin in fishy grass has a certain inhibitory effect on Staphylococcus aureus, diplococcus pneumoniae and dysentery bacilli; 5, canker sores and pus discharge, fishy grass can eliminate canker sores and pus discharge, treating phlegm and heat congestion, coughing up pus and blood, and other diseases; 6, enhance immunity. Fishy grass can enhance the phagocytosis of white blood cells and improve the immunity of the body, but in the use of cold evidence and yin sores should be noted to avoid taking.