Bute Rehondo can refer
 spiritual practice within the Shona culture of Zimbabwe and a medication used in veterinary medicine. In Shona tradition, "bute" (or "bute rehondo") is a type of snuff used for spiritual communication, particularly with ancestors and other spirits. In veterinary medicine, "bute" is short for phenylbutazone, a non-steroidal anti-inflammatory drug (NSAID) used to treat pain and inflammation in horses. 
Spiritual Uses of Bute (Shona Tradition):
Communication with Spirits:
Bute is used to communicate with ancestors and other spirits, often to relay worries, seek blessings, or convey messages to the spiritual realm. 
Cleansing and Healing:
Some believe it can cleanse, heal, and act as a guide for spirit mediums. 
Types of Bute:
There are different types of bute, including "bute rehondo" (war bute), "bute rematare" (bute of the court), and "bute remudhombo" (bute of the rock). Each type may be associated with different spiritual practices or purposes. 
Spiritual Practices:
Bute is often used in rituals involving prayers, blessings, and invoking different spirits. 
Veterinary Uses of Bute (Phenylbutazone):
Pain Relief:
Phenylbutazone is a potent pain reliever used to treat pain associated with musculoskeletal disorders like arthritis in horses. 
Anti-inflammatory:
It is an anti-inflammatory drug that helps reduce swelling and inflammation. 
Dosage Forms:
Phenylbutazone is available in various forms for horses, including tablets, injectables, powders, and pastes. 
Important Considerations:
Spiritual Significance:
In the context of Shona tradition, using bute is a spiritual practice that should be approached with respect and understanding, often guided by elders or traditional healers. 
Veterinary Use:
Phenylbutazone is a medication and should be used under the guidance of a veterinarian. 
How to use it
Its use is not sniffing but to bath with it for cleansing  against evil spirits.