The present invention relates to compositions containing plant materials or extracts with inhibitory effect on a 5-HT.sub.3a and/or NK-1 receptor for preventing or treating idiopathic vomiting.

The present invention relates to compositions containing plant materials or extracts with inhibitory effect on a 5-HT.sub.3a and/or NK-1 receptor for preventing or treating idiopathic vomiting.

The present invention relates to a pharmaceutical composition for conditioning dampness-heat. The pharmaceutical composition consists of licorice root, forsythia shell, tree peony root bark, baical skullcap root, cassia twig, root of Chinese thorowax, Oroxylum indicum seed, mulberry leaf, prunella vulgaris, honeysuckle and perilla leaf. Herein, ratio of the licorice root to forsythia shell to tree peony root bark to baical skullcap root to cassia twig to root of Chinese thorowax to Oroxylum indicum seed to mulberry leaf to prunella vulgaris to honeysuckle and to perilla leaf is about 3:10:10:10:8:10:2:10:5:7:3.

The present invention relates to a pharmaceutical composition for conditioning dampness-heat. The pharmaceutical composition consists of licorice root, forsythia shell, tree peony root bark, baical skullcap root, cassia twig, root of Chinese thorowax, Oroxylum indicum seed, mulberry leaf, prunella vulgaris, honeysuckle and perilla leaf. Herein, ratio of the licorice root to forsythia shell to tree peony root bark to baical skullcap root to cassia twig to root of Chinese thorowax to Oroxylum indicum seed to mulberry leaf to prunella vulgaris to honeysuckle and to perilla leaf is about 3:10:10:10:8:10:2:10:5:7:3.

The present invention provides an application of a bisepoxylignan compound or a bisepoxylignan composition in prevention and treatment of infections with influenza viruses, parainfluenza viruses, COVID-19 viruses and COVID-19 virus variants, an application thereof in prevention and treatment of pulmonary hemorrhage caused by the COVID-19 viruses and the COVID-19 virus variants (e.g., Delta), an application thereof in anti-inflammatory effects on pneumonia caused by influenza viruses, parainfluenza viruses, COVID-19 viruses and COVID-19 virus variants. In addition, the present invention further provides a chemical synthesis method of a bisepoxylignan compound lianqiaoxinside.

A Chinese herbal medicine formula and its preparation method are provided. The Chinese herbal medicine formula is made from the following raw materials in parts by weight: 8-12 parts of rose hydrosol, 1-3 parts of peppermint hydrosol, 28-42 parts of Chinese herbal medicine extract, 1-3 parts of chelated platinum ions, 1-3 parts of chelated selenium ions and 4-10 parts of composite antibacterial agent. The preparation method includes adding the rose hydrosol and the peppermint hydrosol to the Chinese herbal medicine extract to obtain a stock solution; diluting the stock solution to obtain a diluted solution; and adding the chelated platinum ions, the chelated selenium ions, and the composite antibacterial agent to the diluted solution, uniformly stirring to obtain the Chinese herbal medicine formula. The prepared Chinese herbal medicine formula can effectively kill bacteria, viruses, and fungi, has excellent killing effects, and will not cause harm to human body.

A Chinese herbal medicine formula and its preparation method are provided. The Chinese herbal medicine formula is made from the following raw materials in parts by weight: 8-12 parts of rose hydrosol, 1-3 parts of peppermint hydrosol, 28-42 parts of Chinese herbal medicine extract, 1-3 parts of chelated platinum ions, 1-3 parts of chelated selenium ions and 4-10 parts of composite antibacterial agent. The preparation method includes adding the rose hydrosol and the peppermint hydrosol to the Chinese herbal medicine extract to obtain a stock solution; diluting the stock solution to obtain a diluted solution; and adding the chelated platinum ions, the chelated selenium ions, and the composite antibacterial agent to the diluted solution, uniformly stirring to obtain the Chinese herbal medicine formula. The prepared Chinese herbal medicine formula can effectively kill bacteria, viruses, and fungi, has excellent killing effects, and will not cause harm to human body.