Cumin hot compresses for the stomach are contraindicated for those who have a deficiency of yin and fire (deficiency of yin and essence in the body and the appearance of hyperactive deficiency fire) or for those who have localized skin breakage. Fennel is the mature fruit of the umbelliferae plant fennel. It is pungent in flavor, warm in nature, and belongs to the liver, kidney, spleen and stomach meridians. It has the effects of regulating qi and harmonizing the stomach, dispersing cold and relieving pain (relieving pain by removing cold from the body). Cumin can be used to relieve cold hernia and abdominal pain (acute abdominal pain caused by cold internal organs and external wind-cold), testicular deviation, dysmenorrhea, cold pain in the lesser abdomen (belly), distension of the epigastrium (abdomen), and vomiting and diarrhea with little food. Salt Fennel warms the kidneys and disperses cold to relieve pain, and is used for abdominal pain caused by cold hernia, testicular drop, menstrual cold and abdominal pain. Adverse effects of cumin are not clear. Cumin hot compresses for the stomach, Yin deficiency and fire, or localized skin breakage is prohibited. If you have a need for medication, it is recommended that you use it under the guidance of a professional physician to identify the evidence, and not blindly self-medication.