unilateral / one-sided / home remedy / folk prescription(same as 丹方) / single-drug prescription (same as 奇方[ji1 fang1], one of the seven kinds of prescriptions of Chinese medicine 七方[qi1 fang1]) / metaphorically. a good solution
square / power or involution (math.) / upright / honest / fair and square / direction / side / party (to a contract, dispute etc) / place / method / prescription (medicine) / just when / only or just / classifier for square things / abbr. for square or cubic meter