Being in fear usually means that you have kidney deficiency. Combined with women, reptiles and the like, it can be roughly estimated that you are cold constitution, that is to say, spleen deficiency, kidney deficiency, coldness and yang deficiency, which are mainly manifested as cold limbs, cold pain in the lower abdomen, less menstrual flow, shapeless stool, and easy to get angry in the upper jiao (upper heat and lower cold). Pay attention to conditioning your body.