Cantonese pays attention to meaning head, say for Guan Da, guan Da " money " . But people unluckily " Guan Da dish " call " pig dish " , because old times folk thinks " the official amounts to dish " for potherb, the leaf has acerbity taste, the handle takes clay to enrage, cheap can't bear going up desk, appropriate feeds a swine, the sow ate an official to amount to dish allegedly can productive child. 20 centuries 50 time, country for a time economy is difficult, commissariat is in short supply, this plants a dish that appropriate feeds a swine to become " melon dish is acting " the person that above average, preferment dining table advocate. Food shortage is to hope this plants dish to the more the better probably, resemble a sow in that way, eat an official to amount to dish more, give birth to the child more, much child much happiness.