There is no clear contraindication to the use of the same drug between the fine cerebral tablets and the expectorant oral solution, generally can be taken at the same time, but the specific application of the doctor’s guidance under the identification of the evidence. 1. Fine Xinbian Tablet: Its main ingredient is α-fine Xinbian, which can be used in the treatment of bronchitis and bronchial asthma, but a small number of patients who take this product may have panic, chest tightness and other adverse reactions, so it should be prohibited for those who are allergic to this product, and should be used with caution in the case of severe liver and renal dysfunction. 2. Expectorant Oral Liquid: It mainly contains fresh bamboo leech, fritillary and other ingredients, with heat, phlegm, cough, can be used to treat phlegm-heat cough, cough phlegm, and the quality of viscous thick or thick yellow, vomiting and vomiting, and so on. However, it should be used with caution for children, pregnant women, the weak and those with weak spleen and stomach (spleen and stomach weak and cold). There is no contraindication to the use of the above two drugs together, but the fine cerebral tablets for prescription drugs, its use should also be under the guidance of a physician in strict compliance with the doctor’s instructions, do not recommend blindly self-service.