All you need to do is add this beautiful crystal to your pets collar to help them heal. Clear Quartz   is used for Low Immunity and Pain,

CLEAR QUARTZ

Master Healer – Effective for All Conditions A great  healer that is effective for all conditions, strengthening the aura and protecting against negative energies. Clear Quartz will help strengthen your pet’s immune system, which will improve his or her overall health. It can also stimulate energy levels. Dog and cat owners use it during training as quartz heightens communication between the pet and its owner. Bird owners could use it as well when taming and training new birds. Clear Quartz is great for amplifying intention, so you could program it with a specific purpose for your pet, before use. If you decide to use Clear Quartz for your pets, you should clear it in the evenings, as it will absorb any negative vibes with which your pet has come into close contact.

Crystals are great - but if something is really wrong with your pet always seek the best available medical diagnosis so you know what you are treating first. Using stones and crystals for healing pets is not intended to replace the advice of a professionally qualified veterinarian.