There are many side effects of Tegeo, and the time for each side effect to disappear is not quite the same, as follows: 1. Hematological system reactions, such as leukopenia, anemia, platelet decline, etc., this type of side effect will generally disappear in 2-4 weeks. 2, digestive system reactions, such as nausea, vomiting, diarrhea, decreased appetite, etc., generally disappear on their own for 1-4 weeks, if the application of drug therapy will generally disappear within a week. 3, neurological reactions, such as drowsiness, memory loss, hand and foot numbness, etc., this type of reaction will disappear for a long time, such as drowsiness, disappearance time of about four weeks, memory 4. skin reactions, such as hyperpigmentation and rash, etc. The rash will gradually disappear after stopping the drug, while the hyperpigmentation will often last for more than a year. 5. other side effects such as liver and kidney impairment and fatigue, etc. The liver and kidney impairment will gradually disappear after stopping the drug, while the fatigue will often last for several months. In conclusion, the side effects of Tegeo vary in duration from weeks to months and years depending on the system of reaction before they slowly disappear.