/b> 采用上述配比的處方可制備出優(yōu)良的口腔潰瘍復(fù)合膜,滿足緩釋、安全的要求。;Objective To optimize the prescription of compound licorzinc and Amlexanox oral complex pellicle and improve the quality control by using uniform design and correlation analysis.Methods Different ratio of PVA,HPMC and propylene glycol were used as the composite materials of the pellicleSoftness,uniformity, smoothness, and transparency of the pellicle were regarded as parameters. Uniform design and correlation analysis were adopted for the formulation optimization. Cutaneous absorption test was carried out.Results The optimal formulation of filmforming materials was PVA: 6.5 g,HPMC:0.1 g,propylene glycol:6.0 g. The experimental results showed that licorzinc and Amlexanox remained in skin and promoted ulcer healing.Conclusion Preparation of the above prescription can be excellent oral complex pellicle to meet the requirements of slow release and safety."/>