Q₁₀ means coenzyme Q₁₀, which needs to be taken either in the morning or in the evening, so it is impossible to say which of these two time periods is a better choice, as prescribed by the doctor. Coenzyme Q₁₀ mainly has the efficacy of protecting ischemic myocardium, anti-heart failure, liver protection, etc. It is suitable for the adjuvant treatment of hepatitis (e.g., subacute hepatic necrosis, viral hepatitis, chronic active hepatitis), cardiovascular diseases (e.g., viral myocarditis, chronic cardiac insufficiency), and can also be used in the comprehensive treatment of cancer, with the aim of alleviating the adverse effects caused by radiotherapy. The drug is recommended to be taken 3 times a day, so it needs to be taken in the morning, midday and evening, and it is not possible to judge whether it is better to take it in the morning or at night. Attention to contraindications for those who are allergic to the product, after the use of the drug may appear loss of appetite, nausea, stomach upset, diarrhea, palpitations, skin rash and other adverse reactions. Specific medication should be carried out under the guidance of a specialist physician, and should not be used without authorization.