Nux vomica 30 is most widely used homeopathic medicine. Its english name is poison nut and hindi name is kuchla.

nux vomica 30 shows remarkable effect on the nervous system.digestive tract,liver and pelvic organs .

it aids in nervous irritability ,manages mental overwork, insomnia ,stress, vertigo with faintness etc.

it contains strychnine and brucine as main constituents .strychnine stimulates higher centers in the brain and muscular system

kuchla acts nicely on the digestive tract, improves digestive power and helps relieves constipation ,incomplete stools. 

it cures impotency .

it is useful in dysentry,diarrhea,itching and painful piles

it manages umbilical hernia of infants and strangulated hernia.

it is helpful in bladder weakness ,supports renal colic and pain in urethra

it is helpful in irregular prolonged periods with dark red clots.

it is helpful in all respiratory troubles like cough,asthma,hoarseness of voice.

it is helpful in deafness due to nerve tissue damage.

it is also useful in epilepsy ,paralysis,arthritis,tetanus ,hallucination ,headache and vertigo.

it is also useful in fever with chill.