Kev siv cov pa roj carbonization yuav tsum tau ua tib zoo saib xyuas kev ua haujlwm ntawm kev nyab xeeb.
Thaum xaiv ib lub hnab ntim rau cov nceb shiitake, nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau kev nyab xeeb ntawm kev ua haujlwm.