Kidney deficiency may feel lazy and achy all over the body, especially the waist and knee pain, but feel hungry is generally not caused by kidney deficiency.
The common symptoms of kidney deficiency are soreness and pain in the waist and knees, but also tinnitus and deafness, hair whitening, teeth shaking, impotence, spermatorrhea, male infertility, female menstrual period, edema, etc., but generally will not be manifested as a feeling of hunger.
Chinese medicine believes that easy to hunger is generally a problem of the stomach, may be stomach Yin deficiency or stomach fire hyperactivity. Hunger may be insufficient stomach yin (stomach yin fluid insufficiency), internal disturbance of deficiency fire; more food easy to hunger may be excessive stomach fire, putrefaction (initial digestion of food, the formation of food) is too much, metabolic hyperactivity.
If you feel hungry and are lazy and achy, you should go to the hospital as soon as possible and seek medical help if you suspect that it is due to illness.