You should not eat ginger in vinegar if you have fever, vomiting, bad breath, hemorrhoids and other diseases. If you have a heat disease, you should not eat ginger in vinegar. Yin deficiency should also not be eaten. Yin deficiency manifests itself in the form of hot hands and feet, sweaty palms, love of water, dry mouth, dry eyes, and irritability, and eating ginger will aggravate the symptoms of yin deficiency in those with yin deficiency. Hepatitis patients should also avoid eating ginger in vinegar, because regular consumption of ginger can cause liver fire. Ginger is warm, stimulating food, although vinegar can neutralize some of the heat, but the heat is still large, if you want to control the fire caused by the consumption of ginger, you can eat some cool food, such as chrysanthemum tea, honeysuckle tea, dandelion tea, etc., which can eliminate the annoyance of the heat after eating ginger, while avoiding the fire.