Phlegm and drink stagnation, so that the tongue appears thick white or white greasy moss, may be more saliva secretion of the oral cavity, as well as increased secretion of phlegm in the trachea, soaked soft tongue keratinized cells or keratinized cells, so that the cells are swollen and not easy to come off; coupled with the tongue tissue edema and lymphatic reflux obstacles, the tongue surface of the old keratinized cells do not come off the new keratinized cells increase the accumulation of the tongue so that tongue is swollen and fat, the tongue moss is thick and greasy white. Suggestions: do not need medication, as long as more warm food, eat less cold food, eat more such as yam, eel, quail eggs, cinnamon red dates, hooves beef lamb, fish and shrimp. Usually more exercise, more sunshine. The best medicine is traditional Chinese medicine, in order to regulate the main treatment, supplemented by hot water every day to soak your feet, to adhere to, this can also go to the cold dampness. Life care: pay attention to the future do not suffer cold and cold, because your physical reasons, cold will recur.