Winter melon seeds, white melon seeds. According to the query of Youlai Doctor. com, wax gourd kernels, also called winter melon seeds and white melon seeds, are dried from wax gourd seeds, and winter melon seeds are produced all over China. According to the records, the functions and indications of wax gourd kernel are mainly moistening lung, resolving phlegm, eliminating carbuncle and promoting diuresis, and some medication contraindications are prohibited, such as taking it for a long time in the middle or middle cold.