Hot water: Pour the wine into a warm wine pot and heat it up in hot water.
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Fire roasting: Put the wine in a heat-resistant dish and place it on the fire to warm up.
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Burn: Pour the wine into a glass, place it in a vessel containing alcohol, and ignite the alcohol to heat up.
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Blanching: boiling hot drinks into liquor or pouring liquor into hot drinks to heat up.
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Of course, in order to prevent poisoning, hot wine can not be used for a long time with the tin pot, because the tin pot will decompose lead at high temperature, seriously endangering human health.