Ambroxol hydrochloride and eucalyptus pinene can be taken together when the condition requires it, but the medication should be used in accordance with medical advice. Ambroxol hydrochloride belongs to the phlegm transforming drugs, which is the metabolite of bromhexine, can regulate the secretion of plasma and mucus substances of respiratory mucous membranes, so as to make phlegm thinner, and facilitate the discharge. At the same time it can also improve cilia movement, enhance the effect of discharge. Ambroxol can be used in cases of increased sputum from various causes. The product has a variety of dosage forms such as injections, tablets, oral solution, etc. Patients can choose to use according to their condition, common adverse reactions include diarrhea, abdominal pain, etc. Pregnant women, glaucoma and other patients are prohibited from use. Eucalyptus-pinene enteric soft capsule is also an expectorant drug, which is extracted from Eucalyptus spp. of Myrtaceae and Orange spp. of Rutaceae and Pine spp. of Pine spp. of Pine spp. It is effective for sinusitis, acute and chronic respiratory tract infections, lung abscess and other respiratory tract infections. Common adverse reactions include gastrointestinal discomfort, etc. Eucalyptus-pin belongs to the category of proprietary Chinese medicines, and the contraindications are not known. Ambroxol hydrochloride and eucalyptus-pinene enteric soft capsule are expectorant drugs, and can be taken together when the patient’s condition requires to enhance the effect. The specific use of drugs need to follow the doctor’s instructions, not blindly take.