However, the remaining small amount is for medical use, which has stringent requirements for product ingredients, and while there is still no substitute additive that will not affect the functioning of the medication, these products will still require the help of CFCs.
不過剩下的這一小部分因為是用於成分要求嚴格的醫療用途，在還沒有找到能添加在藥品中，卻又不影響藥性的替代品前，可能會繼續藉助氟氯碳化物為噴霧劑。