Glass bottles should be used for jams, kimchi, and fruit wine. Before use, the glass bottle should be dry and anhydrous. Usually, I will put the glass bottle in the sun and expose it to the sun. When it is rainy and I use the glass bottle urgently, I will dry the glass bottle in the oven.
Wash the glass bottle, dry it a little, do not drip down the bottle.
Put the glass bottle in the oven, the middle layer, the bottle mouth down
Oven up and down, 150 degrees, 20 minutes
Glass bottles must be bottled down to dry the water