临床上,各种高效广潜抗菌素都在广泛应用,但是,在治疗各种急性和慢性非特异性呼吸系统疾病中,青霉素仍是首选药物。近年来,由于广泛应用抗菌素,使葡萄球菌等各种致病菌产生了耐药性,而致抗菌素的疗效降低,同时在常规肌肉注射时,又由于病灶周围发生纤维性变和血液循环障碍,药物渗透到病灶的能力较差。因此,一般抗菌治疗的浓度和方 Clinically, a variety of high potency broad-spectrum antimicrobials are widely used, however, penicillin is still the drug of choice in the treatment of various acute and chronic nonspecific respiratory diseases. In recent years, due to the widespread use of antibiotics, Staphylococcus aureus and other pathogens have been drug-resistant, resulting in reduced efficacy of antibiotics, at the same time in the conventional intramuscular injection, but also due to lesions around the fibrosis and blood circulation disorders, The ability of the drug to penetrate the lesion is poor. Therefore, the general antibacterial treatment concentration and side