Crocus sativus is used to treat liver wind, convulsions, and headaches and dizziness caused by liver fire, but boiling the water and soaking the feet in it may not be enough to achieve the purpose. Crocus sativus has the effect of clearing heat, calming the liver, restraining wind and stopping spasm, and is used to treat liver wind and convulsions, as well as headache and dizziness caused by liver fire, and headache and eye redness caused by wind-heat symptoms. Crocus sativus adverse effects are not clear, spleen and stomach cold (spleen and stomach weak cold) kidney Yang deficiency, as well as external wind-cold, internal injuries such as cold should not be a large number of long-term use of evidence. Boiling water to soak the feet is not the correct use of hookah, soaking water to use may lead to the release of its active ingredients is insufficient, resulting in a decrease in the efficacy of the drug. If there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, do not blindly use their own medication, so as not to cause adverse consequences.