Progesterone and progesterone tablets are not the same, but both belong to the progestin class of drugs, which supplement the progesterone needed by the body. Progesterone belongs to oral natural progesterone, and progesterone tablets, full name of which is Dihydrogesterone tablets, mainly supplement endogenous progesterone deficiency. In case of irregular menstruation, habitual miscarriage and infertility, it is recommended to undergo gynecological ultrasound and sex hormone level laboratory tests under the examination of a gynecologist. Progesterone plays a role in promoting the endometrium into the secretory phase for the female uterus, adnexa and other sexual genital organs, and counteracts the possibility of endometrial thickening and cancer caused by estrogenicity. Progesterone has no adrenocorticotropic effect, and the metabolic process does not produce heat, which does not affect the body’s fat metabolism and subsequently does not cause obesity.