Hydroxypropyl Methylcellulose (HPMC), tseem hu ua hypromellose, yog ib qho tshuaj siv dav siv rau ntau lub luag haujlwm, suav nrog kev ua yeeb yaj kiab, zaj duab xis-yav dhau los, thiab tus neeg saib xyuas kev tso tawm. Nws cov khoom siv nyob rau hauv cov ntaub ntawv ntau npaum li cas, xws li ntsiav tshuaj thiab tshuaj ntsiav, muaj ...
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