Tongue coating is yellow thick, have red dot, tongue edge has sawtooth, what reason be

Yellow tongue coating with red spots, tongue edge with serrations, from the point of view of traditional Chinese medicine, consider and spleen deficiency damp-heat related, at present this situation can be appropriate to take some heat and dampness and spleen Chinese medicine conditioning for a period of time, improve symptoms, usually also pay attention to light diet, appropriate eating bitter melon, celery, mung bean, coix seed and other food.