1. The bitter aftertaste of pure rose dew. Because rose petals contain impurities and some aroma components, the taste of pure rose dew may be slightly bitter. This slightly bitter taste is especially obvious when repeated tasting.

2. Chemical reaction between pure rose dew and oral cavity. Different pH values and microbial environments in the oral cavity may react chemically with Rose Pure Dew, resulting in bitter taste in the oral cavity.

3. The role of psychological factors. Sometimes, when we use pure rose dew, we associate it with something special, such as expensive gifts or romantic atmosphere. In this case, we may have a beautiful psychological association with pure rose dew, and then confuse this association with the bitterness in our mouth.

If this bitter taste is only short-lived, you can continue to use pure rose dew. However, if this bitter taste persists or gets worse, or you feel uncomfortable, it is recommended to stop using it and consult a doctor.