It seems that you are suffering for sensitivity of teeth. There are multiple reasons for sensitivity of teeth. And multiple remedies are also available for the same. Most common remedy for the same is using a desensitizing toothpaste.
But it is advised that you should first get a proper diagnosis done from your nearby dentist regarding the best possible treatment for your condition.
dear lybrate user,citrus fruits are rich in vitamin C,which boosts our immunity...so citrus fruits are good in cold...but should not be taken cold...directly from refrigerator....and if you have acidity.
Both juice are good for health ,you can take both what you want ,but you can take citrus fruits as compare juice and sometimes sugarcane juice but include coconut water also .You can also contact to us.