Levofloxacin Tablets and Shengmai Drink (Dangshen Formula) are recommended to be taken more than half an hour apart. However, the specific medication and dosage time should be decided by professional physicians. Levofloxacin Tablet is a quinolone anti-inflammatory drug, which belongs to western medicine, while Dangshen Shengwei Drink belongs to Chinese patent medicine. It is recommended to take Chinese medicines and western medicines at least half an hour apart. Shengmai Drink (Codonopsis Fructus) has the efficacy of benefiting qi, nourishing yin and promoting the production of fluid, and is used for the treatment of palpitation and shortness of breath due to qi and yin deficiencies, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement) and other conditions. The adverse reactions and contraindications of this product are not clear. Levofloxacin tablets are contraindicated for those who are allergic to quinolones, pregnant and lactating women, and patients under 18 years of age; allergic reactions, central and peripheral neuropathy and other adverse reactions may occur with the administration of levofloxacin tablets. The patient should consult a doctor in time and choose the medication under the guidance of physician’s diagnosis, and should not use the medication on his/her own in order to avoid delaying the condition.