Homeopathy 24/7: 

Tissue salts

More tissue salts
 

Books by Richard Pitt:
https://richardpitthomeopathy.com/shop/The-Natural-Medicine-Guide-for-Travel-and-Home-p381002565
https://richardpitthomeopathy.com/shop/Essential-Natural-Health-Guide-for-Travel-and-Home-p381005328
https://richardpitthomeopathy.com/shop/Comparative-Materia-Medica-Integrating-New-and-Old-Remedies-p380980675