Some substances may decrease or wholly drop the effect of homeopathic remedies. So it is advised to avoid the following when taking homeopathic remedies:

• Coffee and sweets containing coffee, drinks containing cola, energy drinks.
• Chewing gum containing the above substances
• Camomile (e.g. in tea, inhalations, cosmetic products)
• Mint and everything containing mint (sweets, mouth washes, massage products)
• Etheric oils :- Camphor, Eucalyptus, Pine tree oil, Tiger ointment, China ointment, Aromatherapy, Strong perfumes, Air fresheners, Cigarette smoke, Air purifiers.

Homeopathic remedies should not be exposed to direct sunlight, high temperature, sources of electricity (electrical devices, computers, mobile phones) and security screening devices (at airports).