1. The azulene compounds and preparations thereof are mainly used for various diseases caused by low immunity, and can also be used for aging resistance.

2. The azulene compounds have steadier structures and stronger fat solubility, and can be prepared into various pharmaceutically acceptable preparations when proper pharmaceutical excipients are matched.

3. Camomile - a source of azulene, which effectively moisturizes and relieves the skin.

4. HPLC method for determination of sodium azulene sulfonate in Marzulene - S granules was established.

5. Use Post Treatment Soothing Azulene (included) to soothe and care for skin, and remove traces of excess wax.

6. The 12 of low polar components of Anabasis Aphylla L. were separated and identified by gas chromatography-mass spectrometry. They are naphthalene and azulene species.