What do cloves specialize in?

Clove is used to treat cold stomach eructation (hiccups), poor appetite and diarrhea, cold pain in the epigastrium (feeling cold pain in the stomach and abdomen), impotence due to kidney deficiency, and cold and soreness in the lower back and knees, and the therapeutic effect varies from person to person.
Clove is a traditional Chinese medicine made from the dried flower buds of cloves of the genus Clove in the family Myrtaceae, which is pungent in taste and warm in nature, and can be applied to the spleen, stomach, lungs and kidneys meridians, with the effect of warming the middle and lowering the rebelliousness, tonifying the kidneys and assisting the yang, and it is suitable for the treatment of coldness in the spleen and stomach, eructation and vomiting, scanty appetite and vomiting and diarrhea, cold pains in the heart and abdomen, and impotence due to deficiency of the kidneys, although the specific therapeutic effect varies from one person to another.
The herb should be contraindicated in patients suffering from fever and those belonging to Yin deficiency and internal heat, and should not be used together with Yu Jin during the period of medication. Specific medication should be under the guidance of a specialist, not unauthorized use of medication.