After chemotherapy some drugs will lead to low platelets, the food therapy given is peanut jelly, peanut jelly boiled water to drink is to raise the platelets. In Chinese medicine, low platelets, bone marrow suppression, spleen and kidney deficiency, mainly to strengthen the spleen and kidney. So you can take oral Chinese medicine to strengthen the spleen and kidneys to raise the platelets. Food is recommended for patients to eat meat, pig’s feet, sea cucumber, protein-supplementing food can raise platelets. If the platelets are much lower, it is now recommended to take injections, interleukin-11, platelet generating hormone, and oral Chinese medicine, specifically platelet-raising capsules, as well as the Chinese medicine of deer blood crystal is also to raise the platelets, the overall need for comprehensive treatment. Below 20×10^9/L, when there is a risk of spontaneous bleeding, seek medical attention and give platelet transfusions if necessary. In conclusion, platelet lowering is associated with medications and there is a period of decline as well as a period of increase. Chinese medical treatment, including Western medical treatment, is mainly for patients to safely pass the low platelet stage and eventually rise slowly on their own. Therefore, when platelets are low, they cannot be supplemented by food alone. If the platelets are lower than 50×10^9/L, they have to be raised by injection quickly, and if they are lower than 20×10^9/L, they have to be hospitalized quickly because of the risk of spontaneous bleeding and, if necessary, platelet transfusions.