Precautions for massage with essential oil: 1. Aromatic essential oils are used on the skin. Essential oil is extracted from natural plants with high purity and rich fragrance. When it is used close to the skin, it must be tested repeatedly. 2. Unless otherwise specified, you can't drink aromatic essential oil. 3. Use it carefully according to your physical condition during pregnancy. 4. Precautions for infants and young children: Infants and young children around 3 years old should not be used except for aromatherapy bath. In addition, children over 3 years old should use it less than adults. "5. Special medical aromatherapy should be used with caution. 6. Precautions should be taken to avoid putting essential oil in the sun, near flames and in damp places, so as not to change its composition. Please cover it after use and keep it in cold storage. Please use it within six months after opening and within one year after opening. 7. Essential oils that cannot be used under ultraviolet rays Some essential oils contain ingredients that can absorb ultraviolet rays more than the skin itself, so they are easily damaged by ultraviolet rays. It is recommended not to expose to the sun or ultraviolet rays for at least 6-8 hours after using this essential oil. This kind of essential oil includes: bergamot, grapefruit extracted by cold pressing, lemon extracted by cold pressing, lime extracted by distillation and sweet orange extracted by cold pressing. Avoid applying citrus essential oil before sun exposure. 8. Essential oils that epileptic patients and pregnant women cannot use. Some essential oils may have convulsive effects, so epilepsy patients should not use the following essential oils: fennel, hyssop, rosemary and sage. When women use essential oil during pregnancy, there will be some situations as follows: it may change the balance of hormone system in the body. Studies have shown that some essential oils have the function of regulating menstruation (such as causing menstrual cramps), and some even lead to abortion. The following essential oils are not suitable for massage and bathing during pregnancy: basil, cedar, sage, cypress, fennel and jasmine. Juniper, lemon grass, marjoram, myrrh, mint, rose, rosemary, sage, thyme, etc. Note: Jasmine and sage are very suitable for childbirth, which can relieve pain and promote contractions. It is safe to use these essential oils in aromatherapy, but some women need to be highly cautious during pregnancy, so they can reduce the dosage. 9. Essential oils that cannot be used by patients with hypertension The following essential oils may be irritating, and patients with hypertension should avoid using them: basil, rosemary, mint, sage and thyme. Note: Massage gently with essential oils such as lavender, Roman chamomile or marjoram is very helpful for patients with hypertension. 10. pure essential oils, compound essential oil, body massage oil 1 1 which are physiologically best not used. People with sensitive skin should use essential oils with caution. People with allergic skin should not use the following essential oils in massage and bathing: basil, cedar, fennel, lemon, lemongrass, mint, pine, thyme and sage.