CHINA OFFICINALIS DILUTION
This homeopathic remedy is prepared from the dried bark of the Cinchona Officinalis plant commonly called Peruvian bark. It is indicated for the following condition-

Fever

Great remedy for Malaria fever. Fever that comes intermittently.
Fever with intense shivering and chilliness. Drenching sweat.
Bitter taste in mouth.
Weakness and exhaustion from loss of fluids from body.

Stomach and abdomen

Bloated abdomen with lot of gases which is relieved by moving about.
Burps and belching, without any relief.
Food regurgitates up.
Flatulence with colicky pain in abdomen.
Colicky pain with gall stones.
Gastritis with tea.
Hungry but cannot eat.
Loose motion from milk, fruit, hot weather, beer.

Mind

Sad and indifferent.

Dose- As prescribed by physician. Can be taken along with allopathic medicines.

Precautions

Maintain half an hour gap between food/drink/any other medicines and homeopathic medicine. 
Avoid any strong smell in the mouth while taking medicine e.g. camphor, garlic, onion, coffee, hing.

Side effects- none reported

Similar drugs- Arnica, Arsenic alb, Nux Vomica.