If you're looking for manga similar to Kusuriya no Hitorigoto: Maomao no Koukyuu Nazotoki Techou, you might like these titles.
She is a goddess of war, Asura personified. She has the soul of a hundred thousand raging soldiers, yet her tender nature is unyielding, a favorable contender against a world dominated by men. He is chivalrous, a god of medicine, a secret agent who keeps to himself. He is as smooth and gentle as polished jade, virtuous and patriotic to the bone. He approached her, harboring ulterior motives, yet healed her body, which was riddled with wounds. He unwittingly fell in love with her. Li Qingtong brandished a dagger against him. "Who are you? Tell me, or I'll kill you!" "How could you treat your husband this way? Are you that eager to be a widow?" Si Youyu smirked wickedly.
Bai Qingqing, the disciple of the Divine Physician, with goodwill, treats the domineering Prince for blindness, only to render herself at the mercy of him. In the name of practicing medicine, the doctress makes him have spicy cuisine for every meal as revenge. Seeing him frown upon the food, sweat at the pungent dishes, she is merely stoked! Poor Qingqing is no villain material, she ends up having a soft spot for him. Her tender care for the Prince unknowingly reveals her biggest secret - her true identity. After the prince’s eyes are cured, he mobilizes the military with great fanfare to keep her around…
Manga adaptation of Sima Qian's Shiji (Records of the Grand Historian), which depicts famous people and events drawn mostly from 8th century BC~2nd century BC of Chinese history.
In the faraway lands of the Moon Flower Kingdom, people have long relied on healing methods shrouded in superstition with dubious results. When the young Prince Keiun goes in search of more reliable remedies, his party is attacked by mysterious assailants, and he ends up witnessing a never-before-seen lifesaving procedure that shocks him to the core. Even more surprising, the one who performs this medical feat is a beautiful, yet slightly odd, teenage girl named Koyou! Just who is this girl, and why is the prince being targeted by assassins?
In a kingdom inspired by historical China, five clans put forth their maidens as imperial consorts–but only one will be crowned empress. The frail and beautiful Kou Reirin, the so-called “butterfly” of the imperial court, is a shoo-in to marry the crown prince. But when “court rat” Shu Keigetsu lashes out at her during the glittering Lantern Festival, it's Reirin who wakes up in the dungeons! Body-swapped by her assailant to steal her position at court, Reirin's plight seems dire...to everyone else! Now that she's got a robust new body, not even the looming threat of execution can stop her!
You Kouran (Yang Xianglan) is an aspiring doctor. One day, she hears rumors about a back-alley doctor named Byakuren (Bailian) who can heal any ailment. Driven by her sense of justice, she heads to his clinic in hopes to convert him. There, she sees him perform surgical operations she's never seen before and she ends up becoming his apprentice. However handsome and remarkable he may be, he possesses a foul personality and hides a secret. Thus, the curtains opens on this Chinese-styled fantasy where the meeting between a back alley doctor x aspiring palace medic will make ripples of changes through the imperial harem.